Penggayaan APA

PENNY, D.H. (1970). Second National conference on agricultural economics . Canberra: Australian National Universty.

Chicago Style

PENNY, D.H. Second National conference on agricultural economics. Canberra: Australian National Universty, 1970. Artikel.

MLA Style

PENNY, D.H. Second National conference on agricultural economics. Canberra: Australian National Universty, 1970. Artikel.

Turabian Style

PENNY, D.H. Second National conference on agricultural economics. Canberra: Australian National Universty, 1970. Artikel.