APA (7 ম সংস্করণ) উদ্ধৃতি

Collings, G. H. (2002). Commercial fertilizers: Their sources and use (4th ed.). Biotech Books.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Collings, Gilbeart H. Commercial Fertilizers: Their Sources and Use. 4th ed. Delhi: Biotech Books, 2002.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Collings, Gilbeart H. Commercial Fertilizers: Their Sources and Use. 4th ed. Biotech Books, 2002.