APA (7e ed.) Bronvermelding

MURPHY, R., & ALTMAN, R. (1989). Grammar in use: Reference and practice for intermediatestudents of english. Cambridge Univ. Press.

Chicago (17e ed.) Bronvermelding

MURPHY, Raymond, en Roann ALTMAN. Grammar in Use: Reference and Practice for Intermediatestudents of English. New York: Cambridge Univ. Press, 1989.

MLA (9e ed.) Bronvermelding

MURPHY, Raymond, en Roann ALTMAN. Grammar in Use: Reference and Practice for Intermediatestudents of English. Cambridge Univ. Press, 1989.