Gaya APA

Howard, E, M. (1986). Specialized study options USA 1986-1988 : a guide to short-term educational programs in the United States for foreign nationals . New York: Institute of International Education.

Gaya MLA

Howard, Edrice, Marguerite. "Specialized study options USA 1986-1988 : a guide to short-term educational programs in the United States for foreign nationals". New York: Institute of International Education, 1986. Software Komputer.