Dyfyniad APA

Sivanand, K. . .., & Upadhyay, U. . .. (1985). Practical manuel on weed control (1.). Oxford & IBH Publishing company.

Dyfyniad Arddull Chicago

Sivanand, Kondap ., and U.C Upadhyay. Practical Manuel on Weed Control. 1. New Delhi: Oxford & IBH Publishing company, 1985.

Dyfyniad MLA

Sivanand, Kondap ., and U.C Upadhyay. Practical Manuel on Weed Control. 1. Oxford & IBH Publishing company, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.