Citazione Stile APA (7a Edizione)

Sarian, Z. B. (2001). Corn hybrids can produce 8 to 10 tons per hectare. IN Agri plain talk [column]. Manila Bulletin.

Citazione stile Chigago Style (17a edizione)

Sarian, Zacarias B. "Corn Hybrids Can Produce 8 to 10 Tons Per Hectare. IN Agri Plain Talk [column]." Manila Bulletin 2001.

Citatione MLA (9a ed.)

Sarian, Zacarias B. "Corn Hybrids Can Produce 8 to 10 Tons Per Hectare. IN Agri Plain Talk [column]." Manila Bulletin, 2001.