Gaya APA

LOO, WAN YONG, LOO KWOK WAI. (2007). SCIENCE IN FOCUS PHYSICS 'O' LEVEL 2nd EDITION . Singapore: Pearson Longman.

Gaya Chicago

LOO, WAN YONG, LOO KWOK WAI. SCIENCE IN FOCUS PHYSICS 'O' LEVEL 2nd EDITION. Singapore: Pearson Longman, 2007. Text.

Gaya MLA

LOO, WAN YONG, LOO KWOK WAI. SCIENCE IN FOCUS PHYSICS 'O' LEVEL 2nd EDITION. Singapore: Pearson Longman, 2007. Text.

Gaya Turabian

LOO, WAN YONG, LOO KWOK WAI. SCIENCE IN FOCUS PHYSICS 'O' LEVEL 2nd EDITION. Singapore: Pearson Longman, 2007. Print.