APA引文

Nickel R & A Shummer. (1979). Viscera of the domestic mammals. Berlin.

Chicago Edition Citation

Nickel R and A Shummer. Viscera of the Domestic Mammals. Berlin, 1979.

MLA引文

Nickel R and A Shummer. Viscera of the Domestic Mammals. Berlin, 1979.

警告：這些引文格式不一定是100％准確.