Gaya APA

Bard, R, L., Swanson, C, P. (1972). Food aid and international agricultural trade a study in legal and ì administrative control . Massachusetts: Massachusetts: Lexington Books; 1972.

Gaya MLA

Bard, Robert, L., Swanson, Carl, P.. "Food aid and international agricultural trade a study in legal and ì administrative control". Massachusetts: Massachusetts: Lexington Books; 1972, 1972. Text.