Gaya APA
Krohn, Robert. (1987).
English sentence structure .
Jakarta:
Binarupa Aksara.
Gaya Chicago
Krohn, Robert.
English sentence structure.
Jakarta:
Binarupa Aksara,
1987.
Text.
Gaya MLA
Krohn, Robert.
English sentence structure.
Jakarta:
Binarupa Aksara,
1987.
Text.
Gaya Turabian
Krohn, Robert.
English sentence structure.
Jakarta:
Binarupa Aksara,
1987.
Print.