APA (7e ed.) Bronvermelding

Brieger, N., & Comfort, J. (1992). Production and operations: English language teaching. Prentice Hall International.

Chicago (17e ed.) Bronvermelding

Brieger, Nick, en Jeremy Comfort. Production and Operations: English Language Teaching. New York: Prentice Hall International, 1992.

MLA (9e ed.) Bronvermelding

Brieger, Nick, en Jeremy Comfort. Production and Operations: English Language Teaching. Prentice Hall International, 1992.