Gaya APA

USMAN, . et al (2007). Digestibility of selected feed ingredients for tiger grouper, Epinephelus fuscoguttatus . Jakarta: Central Research institute for Agriculture.

Gaya MLA

USMAN, . et al. "Digestibility of selected feed ingredients for tiger grouper, Epinephelus fuscoguttatus". Jakarta: Central Research institute for Agriculture, 2007. Artikel.