Gaya APA

JONES,Jeffrey R., WALLACE,Ben J.. (1986). SOCIAL Sciences and Farming Systems Research . London: Westview Press.

Gaya Chicago

JONES,Jeffrey R., WALLACE,Ben J.. SOCIAL Sciences and Farming Systems Research. London: Westview Press, 1986. Teks.

Gaya MLA

JONES,Jeffrey R., WALLACE,Ben J.. SOCIAL Sciences and Farming Systems Research. London: Westview Press, 1986. Teks.

Gaya Turabian

JONES,Jeffrey R., WALLACE,Ben J.. SOCIAL Sciences and Farming Systems Research. London: Westview Press, 1986. Teks.