Gaya APA

Rangkuti-Hasibuan, Sofia. (2000). English language structure : a comlete reference book (Cet. 2). Jakarta: Djambatan.

Gaya Chicago

Rangkuti-Hasibuan, Sofia. English language structure : a comlete reference book. Cet. 2 Jakarta: Djambatan, 2000. Text.

Gaya MLA

Rangkuti-Hasibuan, Sofia. English language structure : a comlete reference book. Cet. 2 Jakarta: Djambatan, 2000. Text.

Gaya Turabian

Rangkuti-Hasibuan, Sofia. English language structure : a comlete reference book. Cet. 2 Jakarta: Djambatan, 2000. Print.