Παραπομπή APA

Huckfeldt,R Robert, & Hohfeld,C W. (1982). Dynamic modelling: Introduction. Sage.

Παραπομπή Chicago Style

Huckfeldt,R Robert, και Hohfeld,C W. Dynamic Modelling: Introduction. London: Sage, 1982.

Παραπομπή MLA

Huckfeldt,R Robert, και Hohfeld,C W. Dynamic Modelling: Introduction. Sage, 1982.