Cita APA (7a ed.)

Llamzon, T. A. (1970). Essentials of English. Ateneo University Press.

Cita Chicago Style (17a ed.)

Llamzon, Teodoro A. Essentials of English. Manila: Ateneo University Press, 1970.

Cita MLA (9a ed.)

Llamzon, Teodoro A. Essentials of English. Ateneo University Press, 1970.