APA (7th ed.) Citation

Hutabarat, S. (1985). Pengantar Oseanografi. Saint Joseph's University.

Chicago Style (17th ed.) Citation

Hutabarat, Sahala. Pengantar Oseanografi. Saint Joseph's University, 1985.

MLA (8th ed.) Citation

Hutabarat, Sahala. Pengantar Oseanografi. Saint Joseph's University, 1985.

Warning: These citations may not always be 100% accurate.