APA Style

Simanjuntak, David. (2018). Grammar Vocabulary Conversation . : .

Chicago Style

Simanjuntak, David. Grammar Vocabulary Conversation. : , 2018. Teks.

MLA Style

Simanjuntak, David. Grammar Vocabulary Conversation. : , 2018. Teks.

Turabian Style

Simanjuntak, David. Grammar Vocabulary Conversation. : , 2018. Teks.