Cita APA (7a ed.)

Hartley, B., & Viney, P. Streamline english. Connections (10a ed.).

Cita Chicago Style (17a ed.)

Hartley, Bernard, y Peter Viney. Streamline English. Connections. 10a ed.

Cita MLA (8a ed.)

Hartley, Bernard, y Peter Viney. Streamline English. Connections. 10a ed.