I want to buy a calculus book to study during my holidays, but I don't know how to choose.

Can you give me some suggestions?

These are a few example I searched from internet:

Thomas' Calculus, Media Upgrade

International Edition

11th Edition

George Thomas, Maurice Weir, Joel Hass, Frank Giordano

Aug 2007, Paperback, 1228 pages

ISBN13: 9780321526793

ISBN10: 0321526791

Calculus and Its Applications

International Edition

12th Edition

Larry Goldstein, David Schneider, David Lay, Nakhle Asmar

Apr 2009, Paperback, 656 pages

ISBN13: 9780321639448

ISBN10: 0321639448

Calculus

A Complete Course

7th Edition

Robert Adams, Christopher Essex

Feb 2009, Hardback, 1152 pages

ISBN13: 9780321549280

ISBN10: 0321549287

Brief Calculus & Its Applications

12th Edition

Larry Goldstein, David Schneider, David Lay, Nakhle Asmar

Apr 2009, Paperback, 512 pages

ISBN13: 9780321568564

ISBN10: 0321568567

University Calculus

Elements with Early Transcendentals: International Edition

Joel Hass, Maurice Weir, George Thomas

Mar 2008, Paperback, 791 pages

ISBN13: 9780321552105

ISBN10: 0321552105