Παραπομπή APA

Hekinian, r. (1982). Petrology of the Ocean floor. Elsevier.

Παραπομπή Chicago Style

Hekinian, r. Petrology of the Ocean Floor. Amsterdam: Elsevier, 1982.

Παραπομπή MLA

Hekinian, r. Petrology of the Ocean Floor. Elsevier, 1982.