Gaya APA

TRURMAN, A, P, D, H. (2020). ESSENTIALS OF OCEANOGRAPHY JILID 2 (1). Amerika: PEARSON.

Gaya MLA

TRURMAN, ALAN, P.TRUJILLO, DAN, HAROLD.V. "ESSENTIALS OF OCEANOGRAPHY JILID 2". 1 Amerika: PEARSON, 2020. Text.