APA aipamena

Gerke, S., & McDiarmid, C. (2001). Graph Imperfection II. Elsevier.

Chicago Style aipamena

Gerke, S., and C. McDiarmid. Graph Imperfection II. Elsevier, 2001.

MLA aipamena

Gerke, S., and C. McDiarmid. Graph Imperfection II. Elsevier, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.