University of the Philippines (Los Banos). College of Agriculture & Department of Agricultural Information and Communication. (1965). Introduction to communication theory and practice: A reader. College of Agriculture, University of the Philippines.
Παραπομπή σε μορφή Chicago (17η εκδ.)University of the Philippines (Los Banos). College of Agriculture και Department of Agricultural Information and Communication. Introduction to Communication Theory and Practice: A Reader. College, Laguna: College of Agriculture, University of the Philippines, 1965.
Παραπομπή σε μορφή MLA (9th εκδ.)University of the Philippines (Los Banos). College of Agriculture και Department of Agricultural Information and Communication. Introduction to Communication Theory and Practice: A Reader. College of Agriculture, University of the Philippines, 1965.