Gaya APA

Steiner, P, O., Lipsey, R, G. (1981). Economics / Richard G. Lipsey, Peter O. Steiner (Ed.ke-6). New York: Harper n Row Publishers.

Gaya MLA

Steiner, Peter, O.., Lipsey, Richard, G.. "Economics / Richard G. Lipsey, Peter O. Steiner". Ed.ke-6 New York: Harper n Row Publishers, 1981. Textbook.