Estilo APA

Hutchinson, Tom. (1991). Hotline elementary / workbook / Tom Hutchinson . Oxford: Oxford University Press.

Estilo Chicago

Hutchinson, Tom. Hotline elementary / workbook / Tom Hutchinson. Oxford: Oxford University Press, 1991. IES DyT 9-001 Gral. San Martin.

Estilo MLA

Hutchinson, Tom. Hotline elementary / workbook / Tom Hutchinson. Oxford: Oxford University Press, 1991. IES DyT 9-001 Gral. San Martin.

Estilo Turabian

Hutchinson, Tom. Hotline elementary / workbook / Tom Hutchinson. Oxford: Oxford University Press, 1991. IES DyT 9-001 Gral. San Martin.