Rodriguez, T. A. (2013). A research outreach station for Isabela's farmers. Agriculture.
Chicago Style aipamenaRodriguez, Tony A. "A Research Outreach Station for Isabela's Farmers." Agriculture 2013.
MLA aipamenaRodriguez, Tony A. "A Research Outreach Station for Isabela's Farmers." Agriculture, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.