Estilo APA

Alexander, L.G.. (1974). Mainline : Progress A - Student's Book / L.G. Alexander (1). Hong Kong: Longman.

Estilo Chicago

Alexander, L.G.. Mainline : Progress A - Student's Book / L.G. Alexander. 1 Hong Kong: Longman, 1974. IES DyT 9-001 Gral. San Martin.

Estilo MLA

Alexander, L.G.. Mainline : Progress A - Student's Book / L.G. Alexander. 1 Hong Kong: Longman, 1974. IES DyT 9-001 Gral. San Martin.

Estilo Turabian

Alexander, L.G.. Mainline : Progress A - Student's Book / L.G. Alexander. 1 Hong Kong: Longman, 1974. IES DyT 9-001 Gral. San Martin.