Cita APA (7th ed.)

Huckfeldt, R. R., Kohfeld, C., & Likens, T. W. (1982). Dynamic modeling: An introduction. Sage.

Cita Chicago (17th ed.)

Huckfeldt, R. Robert, C.W Kohfeld, i Thomas W. Likens. Dynamic Modeling: An Introduction. Newbury Park, Calif: Sage, 1982.

Cita MLA (9th ed.)

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