Campbell, M. (1991). Harvard graphics a su alcance. McGraw-Hill.
Chicago Style (17th ed.) CitationCampbell, Mary. Harvard Graphics a Su Alcance. Madrid: McGraw-Hill, 1991.
MLA (9th ed.) CitationCampbell, Mary. Harvard Graphics a Su Alcance. McGraw-Hill, 1991.
Warning: These citations may not always be 100% accurate.