Cita APA (7a ed.)

FREUD, J. E. (1977). Elementary Businisess Statistics The Modern Approach John E. Freud Dan Frank J. Williams. Prentice-Hall International.

Cita Chicago Style (17a ed.)

FREUD, John E. Elementary Businisess Statistics The Modern Approach John E. Freud Dan Frank J. Williams. Prentice-Hall International, 1977.

Cita MLA (8a ed.)

FREUD, John E. Elementary Businisess Statistics The Modern Approach John E. Freud Dan Frank J. Williams. Prentice-Hall International, 1977.