Παραπομπή σε μορφή APA (7η εκδ.)

Place, B. (2012). Discussions 4 learning: An oral vocabulary and language program based on fine art real world photos. Davis Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Place, Barbara. Discussions 4 Learning: An Oral Vocabulary and Language Program Based on Fine Art Real World Photos. Worcester, Massachusetts: Davis Publications, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Place, Barbara. Discussions 4 Learning: An Oral Vocabulary and Language Program Based on Fine Art Real World Photos. Davis Publications, 2012.