APA引文

(1979). The coconut oil business: A matter of concern. s.n.

芝加哥风格引文

The Coconut Oil Business: A Matter of Concern. [s.l: s.n, 1979.

MLA引文

The Coconut Oil Business: A Matter of Concern. s.n, 1979.

警告：这些引文格式不一定是100％准确.