Gaya APA

Woolverton, M. (1991). Agribusiness, an international journal vol.7,no.6 November 1991 . New York: John wiley 7 Sons Inc..

Gaya MLA

Woolverton, Michael. "Agribusiness, an international journal vol.7,no.6 November 1991". New York: John wiley 7 Sons Inc., 1991. Text.