Παραπομπή APA

Smith, J., Ray, G., & J.E smith. (1967). Financial aspects of supervisory management. Thomas Nelson.

Παραπομπή Chicago Style

Smith, J.E, G.H Ray, και J.E smith. Financial Aspects of Supervisory Management. london: Thomas Nelson, 1967.

Παραπομπή MLA

Smith, J.E, et al. Financial Aspects of Supervisory Management. Thomas Nelson, 1967.