APA引文

Nirupama, T. (2013). Soil Biotechnology. Black prints.

Chicago Edition Citation

Nirupama, Tyagi. Soil Biotechnology. New Delhi: Black prints, 2013.

MLA引文

Nirupama, Tyagi. Soil Biotechnology. Black prints, 2013.

警告：這些引文格式不一定是100％准確.