Dyfyniad APA

Morley A Jull. (1951). Poultrey husbandry. Mc Graw Hill Book company Inc.

Dyfyniad Arddull Chicago

Morley A Jull. Poultrey Husbandry. Mc Graw Hill Book company Inc, 1951.

Dyfyniad MLA

Morley A Jull. Poultrey Husbandry. Mc Graw Hill Book company Inc, 1951.

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