APA (7e ed.) Bronvermelding

Sarian, Z. B. (2017). Probiotics can reduce feed costs. IN Agri Plain Talk [column]. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

Sarian, Zacarias B. "Probiotics Can Reduce Feed Costs. IN Agri Plain Talk [column]." Manila Bulletin 2017.

MLA (9e ed.) Bronvermelding

Sarian, Zacarias B. "Probiotics Can Reduce Feed Costs. IN Agri Plain Talk [column]." Manila Bulletin, 2017.