Gaya APA

Richard Trevithick. (2005). Depok: Wiley.

Gaya Chicago

Richard Trevithick. . Depok: Wiley, 2005. Text.

Gaya MLA

Richard Trevithick. . Depok: Wiley, 2005. Text.

Gaya Turabian

Richard Trevithick. Depok: Wiley, 2005. Print.