Citazione Stile APA (7a Edizione)

Ballad, E. L. (2002). Culture of grouper, Epinephelus sp., fingerlings under varying culture conditions. U. P. in the Visayas.

Citazione stile Chigago Style (17a edizione)

Ballad, Emma Legaspi. Culture of Grouper, Epinephelus Sp., Fingerlings Under Varying Culture Conditions. Miag-ao, Iloilo: U. P. in the Visayas, 2002.

Citatione MLA (9a ed.)

Ballad, Emma Legaspi. Culture of Grouper, Epinephelus Sp., Fingerlings Under Varying Culture Conditions. U. P. in the Visayas, 2002.