APA引文

Ng, S. T. Observations on mortality in caged laying chickens. 1987.

Chicago Style Citation

Ng, Siew Thiam. Observations On Mortality in Caged Laying Chickens. 1987.

MLA引文

Ng, Siew Thiam. Observations On Mortality in Caged Laying Chickens. 1987.

警告：这些引文格式不一定是100％准确.