APA aipamena

Papavizas, G. C. (1981). Beltsville symposia in agricultural research. London: Allanheld, Osmun Publishers.

Chicago Style aipamena

Papavizas, George C. Beltsville Symposia in Agricultural Research. London: Allanheld, Osmun Publishers, 1981.

MLA aipamena

Papavizas, George C. Beltsville Symposia in Agricultural Research. London: Allanheld, Osmun Publishers, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.