APA (7. basım) Alıntı

Data, E. S., Roa, J. R., & Tangonan, P. G. (1997). Sweetpotato food systems in Central Luzon, Philippines. UPWARD.

Chicago Style (17. basım) Atıf

Data, Emma S., Julieta R. Roa, ve Priscila G. Tangonan. Sweetpotato Food Systems in Central Luzon, Philippines. Los Banos, Laguna: UPWARD, 1997.

MLA (9th ed.) Atıf

Data, Emma S., et al. Sweetpotato Food Systems in Central Luzon, Philippines. UPWARD, 1997.