Gaya APA
WALKER, MICHAEL. (1992).
New Horizons In English 4 (III).
New York:
Addison-Wesley.
Gaya Chicago
WALKER, MICHAEL.
New Horizons In English 4 .
III
New York:
Addison-Wesley,
1992.
UMUM.
Gaya MLA
WALKER, MICHAEL.
New Horizons In English 4 .
III
New York:
Addison-Wesley,
1992.
UMUM.
Gaya Turabian
WALKER, MICHAEL.
New Horizons In English 4 .
III
New York:
Addison-Wesley,
1992.
UMUM.