Gaya APA
Walker Elaine, S. Elsworth. (1990).
Grammar Practice for Intermediate Students .
Jakarta:
Binarupa Aksara.
Gaya Chicago
Walker Elaine, S. Elsworth.
Grammar Practice for Intermediate Students.
Jakarta:
Binarupa Aksara,
1990.
Text.
Gaya MLA
Walker Elaine, S. Elsworth.
Grammar Practice for Intermediate Students.
Jakarta:
Binarupa Aksara,
1990.
Text.
Gaya Turabian
Walker Elaine, S. Elsworth.
Grammar Practice for Intermediate Students.
Jakarta:
Binarupa Aksara,
1990.
Print.