Παραπομπή σε μορφή APA (7η εκδ.)

Watcyn-Jones, P. Pair work 2: Conversation practice for intermediate to upper-intermediate students.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Watcyn-Jones, Peter. Pair Work 2: Conversation Practice for Intermediate to Upper-intermediate Students.

Παραπομπή σε μορφή MLA (8th εκδ.)

Watcyn-Jones, Peter. Pair Work 2: Conversation Practice for Intermediate to Upper-intermediate Students.