Παραπομπή σε μορφή APA (7η εκδ.)

FORSYTH PATRICK. (1994). READY MADE ACTIVITIES FOR PRESENTATION SKILLS. PITMAN PUBLICATIONS.

Παραπομπή σε μορφή Chicago (17η εκδ.)

FORSYTH PATRICK. READY MADE ACTIVITIES FOR PRESENTATION SKILLS. LONDON: PITMAN PUBLICATIONS, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

FORSYTH PATRICK. READY MADE ACTIVITIES FOR PRESENTATION SKILLS. PITMAN PUBLICATIONS, 1994.