Gaya APA

Let'S Speak English. (). Jakarta: AIPViKI.

Gaya Chicago

Let'S Speak English. . Jakarta: AIPViKI, . Text.

Gaya MLA

Let'S Speak English. . Jakarta: AIPViKI, . Text.

Gaya Turabian

Let'S Speak English. Jakarta: AIPViKI, . Print.