APA引文

Perumal, P. (2012). Effects of crude humin from selected waste composts on ammonia volatilization and maize (Zea mays L.) cultivation.

Chicago Style Citation

Perumal, Palanivell. Effects of Crude Humin From Selected Waste Composts On Ammonia Volatilization and Maize (Zea Mays L.) Cultivation. 2012.

MLA引文

Perumal, Palanivell. Effects of Crude Humin From Selected Waste Composts On Ammonia Volatilization and Maize (Zea Mays L.) Cultivation. 2012.

警告：这些引文格式不一定是100％准确.