Cita APA (7a ed.)

Freund, J. E., Williams, F. J., & Perles, B. M. (1988). Elementary business statistics: The modern approach (Fifth edition.). Prentice Hall.

Cita Chicago Style (17a ed.)

Freund, John E., Frank Jefferson Williams, y Benjamin M. Perles. Elementary Business Statistics: The Modern Approach. Fifth edition. Englewood Cliffs, N.J.: Prentice Hall, 1988.

Cita MLA (8a ed.)

Freund, John E., et al. Elementary Business Statistics: The Modern Approach. Fifth edition. Prentice Hall, 1988.