Παραπομπή APA

Fitzgibbon, W. E., Fitzgibbon, W. E., & Walker, H. F. (1977). Nonlinear diffusion. Pitman.

Παραπομπή Chicago Style

Fitzgibbon, W. E.ed, W. E. Fitzgibbon, και Homer Franklin Walker. Nonlinear Diffusion. London ; San Francisco: Pitman, 1977.

Παραπομπή MLA

Fitzgibbon, W. E.ed, et al. Nonlinear Diffusion. Pitman, 1977.