Cita APA (7a ed.)

ALEXANDER, L. (1993). First Think First New Concept English (recorded Drills: Tapescript) L.g. Alexander. Kanisius.

Cita Chicago Style (17a ed.)

ALEXANDER, L.G. First Think First New Concept English (recorded Drills: Tapescript) L.g. Alexander. Kanisius, 1993.

Cita MLA (8a ed.)

ALEXANDER, L.G. First Think First New Concept English (recorded Drills: Tapescript) L.g. Alexander. Kanisius, 1993.