Cita APA (7a ed.)

Zhang, H. (1988). Nonlinear degenerate diffusion problems.

Cita Chicago Style (17a ed.)

Zhang, Hongfei. Nonlinear Degenerate Diffusion Problems. 1988.

Cita MLA (8a ed.)

Zhang, Hongfei. Nonlinear Degenerate Diffusion Problems. 1988.