Gaya APA

Mutti, F, C, M, J. (1993). Study Guide to accompany: Economics Tenth Edition (10). New York: HarperCollins College Publishers.

Gaya MLA

Mutti, Fredric, C., Menz., John. "Study Guide to accompany: Economics Tenth Edition". 10 New York: HarperCollins College Publishers, 1993. Text.