Gaya APA

Wahyudin, D. (1993). Volcanology and Petrology of Tama Lakes Area, Tongariro Volcanic Centre, New Zealand . New Zealand: Victoria University.

Gaya MLA

Wahyudin, Deden. "Volcanology and Petrology of Tama Lakes Area, Tongariro Volcanic Centre, New Zealand". New Zealand: Victoria University, 1993. Text.