APA Style

Collier, B., Batty, P. (1990). Introducing Economics 2 Revised Ed. (2(Revised)). Chicago: The Jacaranda Press.

MLA Style

Collier, Barry., Batty, Peta. "Introducing Economics 2 Revised Ed.". 2(Revised) Chicago: The Jacaranda Press, 1990. Akuntansi.