APA (7th ed.) Citation

Jennings,Terry. (1989). Gunung berapi dan gempa bumicJennings,Terry. Fajar Bakti.

Chicago Style (17th ed.) Citation

Jennings,Terry. Gunung Berapi Dan Gempa BumicJennings,Terry. Petaling Jaya: Fajar Bakti, 1989.

MLA (9th ed.) Citation

Jennings,Terry. Gunung Berapi Dan Gempa BumicJennings,Terry. Fajar Bakti, 1989.

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