Παραπομπή APA

Chhapgar, B. F. (2013). Understanding the sea. OUP.

Παραπομπή Chicago Style

Chhapgar, B. F. Understanding the Sea. New York: OUP, 2013.

Παραπομπή MLA

Chhapgar, B. F. Understanding the Sea. OUP, 2013.