Campbell, M. (1990). Harvard graphics: A su alcance. Osborne - McGraw-Hill.
Chicago Style (17th ed.) CitationCampbell, Mary. Harvard Graphics: A Su Alcance. Madrid: Osborne - McGraw-Hill, 1990.
MLA (9th ed.) CitationCampbell, Mary. Harvard Graphics: A Su Alcance. Osborne - McGraw-Hill, 1990.
Warning: These citations may not always be 100% accurate.