APA (7th ed.) Citation

(1975). Huan jing bao hu ke xue: = Environmental Protection Science. [Verlag nicht ermittelbar].

Chicago Style (17th ed.) Citation

Huan Jing Bao Hu Ke Xue: = Environmental Protection Science. Liao ning sheng chen yang shi: [Verlag nicht ermittelbar], 1975.

MLA (9th ed.) Citation

Huan Jing Bao Hu Ke Xue: = Environmental Protection Science. [Verlag nicht ermittelbar], 1975.