Citazione Stile APA (7a Edizione)

Villenueva, P. M. (1981). Competence in communication: Communication arts II for college. JMC.

Citazione stile Chigago Style (17a edizione)

Villenueva, Perla M. Competence in Communication: Communication Arts II for College. Quezon City: JMC, 1981.

Citatione MLA (9a ed.)

Villenueva, Perla M. Competence in Communication: Communication Arts II for College. JMC, 1981.