APA citiranje

Romero, P. P. (1997). Principles of speech and oral communication. Katha.

Chicago Style (17th ed.) Citation

Romero, Perlita P. Principles of Speech and Oral Communication. Quezon City: Katha, 1997.

MLA citiranje

Romero, Perlita P. Principles of Speech and Oral Communication. Katha, 1997.