Cita APA (7a ed.)

(2005). Communication and interpersonal skills. SEAMEO INNOTECH.

Cita Chicago Style (17a ed.)

Communication and Interpersonal Skills. [Quezon City: SEAMEO INNOTECH, 2005.

Cita MLA (9a ed.)

Communication and Interpersonal Skills. SEAMEO INNOTECH, 2005.