Schwartz, G. (1972). Teora̕ del marketing ([2a ed.].). Labor.
Chicago Style (17th ed.) CitationSchwartz, George. Teora̕ Del Marketing. [2a ed.]. Barcelona: Labor, 1972.
MLA (9th ed.) CitationSchwartz, George. Teora̕ Del Marketing. [2a ed.]. Labor, 1972.
Warning: These citations may not always be 100% accurate.