APA引用形式

Chappell, M. N. (1949). Worry and its control. New York, N.Y.: Collier Books.

シカゴスタイル引用形

Chappell, Matthew N. Worry and Its Control. New York, N.Y.: Collier Books, 1949.

MLA引用形式

Chappell, Matthew N. Worry and Its Control. New York, N.Y.: Collier Books, 1949.

警告: この引用は必ずしも正確ではありません.