Gaya APA

TANCHULING, H., SIERRA, J, (. (2007). Issues and prospects of the philippine corn industri . [s.l.]: Pesticide Action Network (PAN).

Gaya MLA

TANCHULING, Hazel., SIERRA, Joyce, (ed). "Issues and prospects of the philippine corn industri". [s.l.]: Pesticide Action Network (PAN), 2007. Buku.