Gaya APA

Hasibuan, Sofia Rangkuti. (1996). English Language Structure . Jakarta: Djambatan.

Gaya Chicago

Hasibuan, Sofia Rangkuti. English Language Structure. Jakarta: Djambatan, 1996. Text.

Gaya MLA

Hasibuan, Sofia Rangkuti. English Language Structure. Jakarta: Djambatan, 1996. Text.

Gaya Turabian

Hasibuan, Sofia Rangkuti. English Language Structure. Jakarta: Djambatan, 1996. Print.