Παραπομπή APA

Hanna, W. (1996). Conflict resolution: : workshop manual. ISTE.

Παραπομπή Chicago Style

Hanna, William. Conflict Resolution: : Workshop Manual. N.Delhi: ISTE, 1996.

Παραπομπή MLA

Hanna, William. Conflict Resolution: : Workshop Manual. ISTE, 1996.