Gaya APA

Garry, M, J, M, -, P, N, S, A, -, P, N. (1992). The World Grain Trade . California: Wesr-view Press.

Gaya MLA

Garry, Michael, J., Mc., -, Personal, Name, Schmitz,, Andrew, -, Personal, Name. "The World Grain Trade". California: Wesr-view Press, 1992. Text.