APA استشهاد

Hammack, R., & Wilfried Imrich, S. K. (2011). Handbook of product graphs (2nd ed.). CRC.

استشهاد بنمط شيكاغو

Hammack, Richard, و Sandi Klavzar Wilfried Imrich. Handbook of Product Graphs. 2nd ed. Boca Raton: CRC, 2011.

MLA استشهاد

Hammack, Richard, و Sandi Klavzar Wilfried Imrich. Handbook of Product Graphs. 2nd ed. CRC, 2011.