Παραπομπή APA

Larsen, G. H. (1991). Mastering harvard graphics/2nd ed. BPB Publications.

Παραπομπή Chicago Style

Larsen, Glenn H. Mastering Harvard Graphics/2nd Ed. New Delhi: BPB Publications, 1991.

Παραπομπή MLA

Larsen, Glenn H. Mastering Harvard Graphics/2nd Ed. BPB Publications, 1991.