Gaya APA
Sheeler, Willard D.. (1979).
Welcome To English Book 4 .
London:
Oxford University Press.
Gaya Chicago
Sheeler, Willard D..
Welcome To English Book 4.
London:
Oxford University Press,
1979.
Text.
Gaya MLA
Sheeler, Willard D..
Welcome To English Book 4.
London:
Oxford University Press,
1979.
Text.
Gaya Turabian
Sheeler, Willard D..
Welcome To English Book 4.
London:
Oxford University Press,
1979.
Print.