APA استشهاد

Sigee,David C. (2005). Fresh Water Microbiology. John Wiley &Sons.

استشهاد بنمط شيكاغو

Sigee,David C. Fresh Water Microbiology. U K: John Wiley &Sons, 2005.

MLA استشهاد

Sigee,David C. Fresh Water Microbiology. John Wiley &Sons, 2005.