Jensen, C., Anderson, L., & Ruz Ortiz, J. J. (1992). Harvard graphics: Manual de referencia. McGraw-Hill/Interamericana de España.
Chicago Style (17th ed.) CitationJensen, Cary, Loy Anderson, and José Jaime Ruz Ortiz. Harvard Graphics: Manual De Referencia. Madrid: McGraw-Hill/Interamericana de España, 1992.
MLA (9th ed.) CitationJensen, Cary, et al. Harvard Graphics: Manual De Referencia. McGraw-Hill/Interamericana de España, 1992.
Warning: These citations may not always be 100% accurate.