APA引文

Doubtfire, D., & Horowicz, K. (1969). Fun with stamps for the younger collector. Hutchinsoin.

Chicago Edition Citation

Doubtfire, Dianne, and Kay Horowicz. Fun with Stamps for the Younger Collector. London: Hutchinsoin, 1969.

MLA引文

Doubtfire, Dianne, and Kay Horowicz. Fun with Stamps for the Younger Collector. Hutchinsoin, 1969.

警告：這些引文格式不一定是100％准確.