Gaya APA

Krakatau Adventure & Leisure in Indonesia : Krakatau Adventure & Leisure in Indonesia. (2001). Jakarta: PT. Indonesia Raya Multi Media.

Gaya MLA

Krakatau Adventure & Leisure in Indonesia : Krakatau Adventure & Leisure in Indonesia. Vol. 1 No. 1. Jakarta: PT. Indonesia Raya Multi Media, 2001. Text.