Gaya APA

Morrison, E., Purcell, R, B. (1988). Players & Issues In US Foreign Ain. Esential Information for Educators (cet 1). United States of America: Kumarian Press.

Gaya MLA

Morrison, Elizabeth., Purcell, Randall, B.. "Players & Issues In US Foreign Ain. Esential Information for Educators". cet 1 United States of America: Kumarian Press, 1988. Text.