Styl cytowania APA

Ghildyal, B. P., & Gupta, R. P. (2002). Soil structure: Problems and management (Nil.). ICAR.

Styl cytowania Chicago

Ghildyal, B P., i R P. Gupta. Soil Structure: Problems and Management. Nil. New Delhi: ICAR, 2002.

Styl cytowania MLA

Ghildyal, B P., i R P. Gupta. Soil Structure: Problems and Management. Nil. ICAR, 2002.