Gaya APA

Fifty Years of Geomorphological Development and Growth with the Petrographically Derived Consequences. (). Bandung, Jawa Barat, Indonesia: Ikatan Ahli Goelogi Indonesia.

Gaya MLA

Fifty Years of Geomorphological Development and Growth with the Petrographically Derived Consequences. . Bandung, Jawa Barat, Indonesia: Ikatan Ahli Goelogi Indonesia, . .