MAUSER, F. F., & SCHWARTZ, D. J. (1982). Americcan business: An introduction.-- Ed.5. Harcourt Brace Jovanovich.

MAUSER, Ferdinand F., and David J. SCHWARTZ. Americcan Business: An Introduction.-- Ed.5. San Diego: Harcourt Brace Jovanovich, 1982.

MAUSER, Ferdinand F., and David J. SCHWARTZ. Americcan Business: An Introduction.-- Ed.5. Harcourt Brace Jovanovich, 1982.