Cita APA (7th ed.)

Librero, F. (1982). Instructional communication principles. Department of Development Communication, University of the Philippines at Los Banos.

Cita Chicago (17th ed.)

Librero, Felix. Instructional Communication Principles. Los Banos, Laguna: Department of Development Communication, University of the Philippines at Los Banos, 1982.

Cita MLA (9th ed.)

Librero, Felix. Instructional Communication Principles. Department of Development Communication, University of the Philippines at Los Banos, 1982.