Dyfyniad APA

Khanna, D. R., & Singh, S. (2002). Pond fish ecology and economics. Daya Publishing House.

Dyfyniad Arddull Chicago

Khanna, D. R., and S. Singh. Pond Fish Ecology and Economics. New Delhi: Daya Publishing House, 2002.

Dyfyniad MLA

Khanna, D. R., and S. Singh. Pond Fish Ecology and Economics. Daya Publishing House, 2002.

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