APA Citation

Dudman, J., Grugo, E., & Nurazizan Aziz. (1994). Gunung berapi. Petaling Jaya: Penerbit Pan Earth.

Chicago Style Citation

Dudman, John, Erin Grugo, and Nurazizan Aziz. Gunung Berapi. Petaling Jaya: Penerbit Pan Earth, 1994.

MLA Citation

Dudman, John, Erin Grugo, and Nurazizan Aziz. Gunung Berapi. Petaling Jaya: Penerbit Pan Earth, 1994.

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