APA引文

Perumal, P. (2012). Effect of humin-urea-rock phosphate amendment on Bekenu series (Tipik Tualemkuts) soil. Academic Journals.

Chicago Style Citation

Perumal, Palanivell. Effect of Humin-urea-rock Phosphate Amendment On Bekenu Series (Tipik Tualemkuts) Soil. Academic Journals, 2012.

MLA引文

Perumal, Palanivell. Effect of Humin-urea-rock Phosphate Amendment On Bekenu Series (Tipik Tualemkuts) Soil. Academic Journals, 2012.

警告：这些引文格式不一定是100％准确.