Cita APA

Andres, T. D. (2000). Effective speaking and oral communication: A manual. Giraffe Books.

Citación estilo Chicago

Andres, Tomas D. Effective Speaking and Oral Communication: A Manual. Quezon City: Giraffe Books, 2000.

Cita MLA

Andres, Tomas D. Effective Speaking and Oral Communication: A Manual. Giraffe Books, 2000.