Gaya APA
Martinet, A, J, T, &, A, V. (1986).
A Practical English Grammar (Edisi ke 4).
Hongkong:
Oxford University Press.
Gaya MLA
Martinet, A., J., Thomson, &, A., V..
"A Practical English Grammar".
Edisi ke 4
Hongkong:
Oxford University Press,
1986.
Text.