Παραπομπή σε μορφή APA (7η εκδ.)

SUYANTO, K. K., & SRI RACHMAJANTI. Let's communicate in english: A speaking course for intermediate 2. Bayumedia.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SUYANTO, Kasihani K.E, και SRI RACHMAJANTI. Let's Communicate in English: A Speaking Course for Intermediate 2. Malang: Bayumedia.

Παραπομπή σε μορφή MLA (9th εκδ.)

SUYANTO, Kasihani K.E, και SRI RACHMAJANTI. Let's Communicate in English: A Speaking Course for Intermediate 2. Bayumedia.