Παραπομπή APA

Smythe, R. T., & Wierman, J. C. (1978). First-passage percolation on the square lattice.

Παραπομπή Chicago Style

Smythe, R T., και John C. Wierman. First-passage Percolation on the Square Lattice. Springer-Verlag, Berlin, 1978.

Παραπομπή MLA

Smythe, R T., και John C. Wierman. First-passage Percolation on the Square Lattice. 1978.