APA引文

Waddington, C. H. (1977). Tools for thought. United Kingdom: Paladin.

Trích dẫn kiểu Chicago

Waddington, C. H. Tools for Thought. United Kingdom: Paladin, 1977.

MLA引文

Waddington, C. H. Tools for Thought. United Kingdom: Paladin, 1977.

警告：這些引文格式不一定是100％准確.