Cita APA

Bittel, L. R. (1978). Encyclopaedia of professional management. Grolier.

Citación estilo Chicago

Bittel, Lester Robert. Encyclopaedia of Professional Management. Connecticut: Grolier, 1978.

Cita MLA

Bittel, Lester Robert. Encyclopaedia of Professional Management. Grolier, 1978.