Gaya APA

DARMAWAN, A. et al (2017). The effect of dietary vitamin E and zinc levels on performance and lipid oxidation in fresh and stored eggs of laying ducks . Yogyakarta: Fakultas Peternakan Universitas Gadjah Mada.

Gaya MLA

DARMAWAN, Arif. et al. "The effect of dietary vitamin E and zinc levels on performance and lipid oxidation in fresh and stored eggs of laying ducks ". Yogyakarta: Fakultas Peternakan Universitas Gadjah Mada, 2017. Artikel.