Παραπομπή APA

Ranjan Kumar Basak. (1999). FERILIZERS. Kalyani.

Παραπομπή Chicago Style

Ranjan Kumar Basak. FERILIZERS. Ludhiana: Kalyani, 1999.

Παραπομπή MLA

Ranjan Kumar Basak. FERILIZERS. Kalyani, 1999.