Παραπομπή APA

Huckfeldt, R. R. a. (1982). Dynamic modeling: An introduction. Sage publications.

Παραπομπή Chicago Style

Huckfeldt, R. Robert...[et al.]. Dynamic Modeling: An Introduction. California: Sage publications, 1982.

Παραπομπή MLA

Huckfeldt, R. Robert...[et al.]. Dynamic Modeling: An Introduction. Sage publications, 1982.