Παραπομπή σε μορφή APA (7η εκδ.)

Leppkoski, E., Gollasch, S., & Olenin, S. (2002). Invasive aquatic species of Europe: Distribution, impacts, and management. Kluwer Academic Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Leppkoski, Erkki, Stephan Gollasch, και Sergej Olenin. Invasive Aquatic Species of Europe: Distribution, Impacts, and Management. Dordrecht: Kluwer Academic Publishers, 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

Leppkoski, Erkki, et al. Invasive Aquatic Species of Europe: Distribution, Impacts, and Management. Kluwer Academic Publishers, 2002.