Cita APA

Soars, J. &. L. (1986). Headway: Intermediate. Hong Kong: Oxford University.

Citación estilo Chicago

Soars, John & Liz. Headway: Intermediate. Hong Kong: Oxford University, 1986.

Cita MLA

Soars, John & Liz. Headway: Intermediate. Hong Kong: Oxford University, 1986.