Estilo APA

Harris, Michael, Mower, David. (1994). World Class : Level 3 / Michael Harris , David Mower (1). Madrid: Longman.

Estilo Chicago

Harris, Michael, Mower, David. World Class : Level 3 / Michael Harris , David Mower. 1 Madrid: Longman, 1994. IES DyT 9-001 Gral. San Martin.

Estilo MLA

Harris, Michael, Mower, David. World Class : Level 3 / Michael Harris , David Mower. 1 Madrid: Longman, 1994. IES DyT 9-001 Gral. San Martin.

Estilo Turabian

Harris, Michael, Mower, David. World Class : Level 3 / Michael Harris , David Mower. 1 Madrid: Longman, 1994. IES DyT 9-001 Gral. San Martin.