Gaya APA

Martinet, A, J, T, &, A, V. (1975). A Practical English Grammar: Combined Exercises Volume 1 (1). Oxford: OXFORD UNIVERSITY PRESS.

Gaya MLA

Martinet, A., J., Thomson, &, A., V.. "A Practical English Grammar: Combined Exercises Volume 1". 1 Oxford: OXFORD UNIVERSITY PRESS, 1975. Text.