Gaya APA
A Practical English Grammar Fourth Edition. (1986).
New York:
Oxford University Press.
Gaya Chicago
A Practical English Grammar Fourth Edition.
Ed. 4.
New York:
Oxford University Press,
1986.
Text.
Gaya MLA
A Practical English Grammar Fourth Edition.
Ed. 4.
New York:
Oxford University Press,
1986.
Text.
Gaya Turabian
A Practical English Grammar Fourth Edition.
New York:
Oxford University Press,
1986.
Print.