APA
Nuttall C. (. A. S. S. J. &. S. B., . (1969). Elided forms (auxiliaries and anomalous finites - affirmative) - Unit 14 student book. Longman Group Limited, London: .
Chicago
Nuttall C.E (Ed) Anderson S.D Shepherd J.P.B & Susilvorn B.J, . 1969. Elided forms (auxiliaries and anomalous finites - affirmative) - Unit 14 student book. Longman Group Limited, London: .
Harvard
Nuttall C. (. A. S. S. J. &. S. B., . (1969). Elided forms (auxiliaries and anomalous finites - affirmative) - Unit 14 student book. Longman Group Limited, London: .
MLA
Nuttall C.E (Ed) Anderson S.D Shepherd J.P.B & Susilvorn B.J, . Elided forms (auxiliaries and anomalous finites - affirmative) - Unit 14 student book. Longman Group Limited, London: . 1969.