APA (7e ed.) Bronvermelding

MURPHY, R. (2016). ESSENTIAL ENGLISH GRAMMAR A SELF STUDY REFERENCE AND PRATICE BOOK FOR STUDENTS OF ENGLISH WITH ANSWERS. CAMBRIDGE UNIVERSITY PRESS.

Chicago (17e ed.) Bronvermelding

MURPHY, RAYMOND. ESSENTIAL ENGLISH GRAMMAR A SELF STUDY REFERENCE AND PRATICE BOOK FOR STUDENTS OF ENGLISH WITH ANSWERS. DELHI: CAMBRIDGE UNIVERSITY PRESS, 2016.

MLA (9e ed.) Bronvermelding

MURPHY, RAYMOND. ESSENTIAL ENGLISH GRAMMAR A SELF STUDY REFERENCE AND PRATICE BOOK FOR STUDENTS OF ENGLISH WITH ANSWERS. CAMBRIDGE UNIVERSITY PRESS, 2016.