Hetherington, L. (1987). All about goats (2a. ed.). Farming Press.
Chicagoスタイル(17版)引用形式Hetherington, Lois. All About Goats. 2a. ed. Ipswich: Farming Press, 1987.
MLA(9版)引用形式Hetherington, Lois. All About Goats. 2a. ed. Farming Press, 1987.
警告: この引用は必ずしも正確ではありません.