Dyfyniad APA

Tom Newman. (1999). Principles and practices of poultry husbandry (1st.). Greenworld publishers.

Dyfyniad Arddull Chicago

Tom Newman. Principles and Practices of Poultry Husbandry. 1st. Greenworld publishers, 1999.

Dyfyniad MLA

Tom Newman. Principles and Practices of Poultry Husbandry. 1st. Greenworld publishers, 1999.

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