APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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