APA Style

Chan, Jonathan, Choy, Wai Tse Kelly. (2007). Computer Applications upper secondary . Singapore: Pearson Longman.

Chicago Style

Chan, Jonathan, Choy, Wai Tse Kelly. Computer Applications upper secondary. Singapore: Pearson Longman, 2007. Text.

MLA Style

Chan, Jonathan, Choy, Wai Tse Kelly. Computer Applications upper secondary. Singapore: Pearson Longman, 2007. Text.

Turabian Style

Chan, Jonathan, Choy, Wai Tse Kelly. Computer Applications upper secondary. Singapore: Pearson Longman, 2007. Print.