Dyfyniad APA

George Mathen. (1991). Mrugasamrakshana thatvangal: Principles of animal husbandry. State institute of languages.

Dyfyniad Arddull Chicago

George Mathen. Mrugasamrakshana Thatvangal: Principles of Animal Husbandry. Thiruvananthapuram: State institute of languages, 1991.

Dyfyniad MLA

George Mathen. Mrugasamrakshana Thatvangal: Principles of Animal Husbandry. State institute of languages, 1991.

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