Cita APA (7th ed.)

KIRKPATRICK, B. (2001). ENGLISH IN CONTEXT.

Cita Chicago (17th ed.)

KIRKPATRICK, BETTY. ENGLISH IN CONTEXT. 2001.

Cita MLA (9th ed.)

KIRKPATRICK, BETTY. ENGLISH IN CONTEXT. 2001.

Atenció: Aquestes cites poden no estar 100% correctes.