APA引文

Bengtsson, A. (1972). Adventure playgrounds. Crosby Lockwood Staples.

Chicago Style (17th ed.) Citation

Bengtsson, Arvid. Adventure Playgrounds. London: Crosby Lockwood Staples, 1972.

MLA引文

Bengtsson, Arvid. Adventure Playgrounds. Crosby Lockwood Staples, 1972.

警告：這些引文格式不一定是100％准確.