Gaya APA

Lipsey, R, G., Steiner, P, O. (1988). Ilmu Ekonomi I (Ed. 7). Hoboken, NJ: Libraries Unlimited.

Gaya MLA

Lipsey, Richard, G.., Steiner, Peter, O.. "Ilmu Ekonomi I". Ed. 7 Hoboken, NJ: Libraries Unlimited, 1988. Text.