Martin, J. (2003). Limiting shape for directed percolation models.
Chicago-viite (17. p.)Martin, J. Limiting Shape for Directed Percolation Models. 2003.
MLA-viite (9. p.)Martin, J. Limiting Shape for Directed Percolation Models. 2003.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.