Gaya APA

Hebborn, J., Pondrafi, R, F, F. (2000). MECHANICS 2 (2). OXFORD: Heinemann Educational Publisher.

Gaya MLA

Hebborn, John., Pondrafi, Rizal, Fikry, Ferrial. "MECHANICS 2". 2 OXFORD: Heinemann Educational Publisher, 2000. Text.