Scher, J. (1985). Pregnancy everything you need to know. penguin Books.
Chicagoスタイル(17版)引用形式Scher, Jonathan. Pregnancy Everything You Need to Know. Great Britain: penguin Books, 1985.
MLA(8版)引用形式Scher, Jonathan. Pregnancy Everything You Need to Know. penguin Books, 1985.
警告: この引用は必ずしも正確ではありません.