Ongkiko, I. V. C., & Flor, A. G. (2006). Introduction to development communication. University of the Philippines Open University.
Citazione stile Chigago Style (17a edizione)Ongkiko, Ila Virginia C., e Alexander G. Flor. Introduction to Development Communication. Los Baños, Laguna: University of the Philippines Open University, 2006.
Citatione MLA (9a ed.)Ongkiko, Ila Virginia C., e Alexander G. Flor. Introduction to Development Communication. University of the Philippines Open University, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.