Παραπομπή APA

Urick, R. J. (1975). Principles of <underwater sound>. McGraw-Hill.

Παραπομπή Chicago Style

Urick, Robert J. Principles of <underwater Sound>. New York: McGraw-Hill, 1975.

Παραπομπή MLA

Urick, Robert J. Principles of <underwater Sound>. McGraw-Hill, 1975.