Παραπομπή APA

D'itri, F. M. (1986). Artificial reefs: Marine and fresh water applications. Lewis.

Παραπομπή Chicago Style

D'itri, Frank M. Artificial Reefs: Marine and Fresh Water Applications. Michigan: Lewis, 1986.

Παραπομπή MLA

D'itri, Frank M. Artificial Reefs: Marine and Fresh Water Applications. Lewis, 1986.