APA (7e ed.) Bronvermelding

Viney, P., Cawood, G., & Duckworth, M. Streamline english. Directions teacher's Editions (3a ed.).

Chicago (17e ed.) Bronvermelding

Viney, Peter, Graham Cawood, en Michael Duckworth. Streamline English. Directions Teacher's Editions. 3a ed.

MLA (8e ed.) Bronvermelding

Viney, Peter, et al. Streamline English. Directions Teacher's Editions. 3a ed.