Gaya APA

Krohn, Robert. (1990). English Sentence Structure . Jakarta: Binarupa Aksara.

Gaya Chicago

Krohn, Robert. English Sentence Structure. Jakarta: Binarupa Aksara, 1990. Text.

Gaya MLA

Krohn, Robert. English Sentence Structure. Jakarta: Binarupa Aksara, 1990. Text.

Gaya Turabian

Krohn, Robert. English Sentence Structure. Jakarta: Binarupa Aksara, 1990. Print.