Larsen, G. H. (1991). Mastering harvard graphics/2nd ed. BPB Publications.
Chicago Edition CitationLarsen, Glenn H. Mastering Harvard Graphics/2nd Ed. New Delhi: BPB Publications, 1991.
MLA Edition CitationLarsen, Glenn H. Mastering Harvard Graphics/2nd Ed. BPB Publications, 1991.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.