APA

Schoderbek P. P., Kefalas A. G. & Schoderbek C. G. (1975). Management systems. Dallas, Tex. [u.a.]: Business Publications [u.a.].

Chicago

Schoderbek Peter P, Kefalas Asterios G and Schoderbek Charles G. 1975. Management systems. Dallas, Tex. [u.a.]: Business Publications [u.a.].

Harvard

Schoderbek P. P., Kefalas A. G. and Schoderbek C. G. (1975). Management systems. Dallas, Tex. [u.a.]: Business Publications [u.a.].

MLA

Schoderbek Peter P, Kefalas Asterios G and Schoderbek Charles G. Management systems. Dallas, Tex. [u.a.]: Business Publications [u.a.]. 1975.