APA Style

Mra`aek,Rudolf. (2006). Engineers Of Happy Land . Jakarta: YayasanObor.

Chicago Style

Mra`aek,Rudolf. Engineers Of Happy Land. Jakarta: YayasanObor, 2006. Text.

MLA Style

Mra`aek,Rudolf. Engineers Of Happy Land. Jakarta: YayasanObor, 2006. Text.

Turabian Style

Mra`aek,Rudolf. Engineers Of Happy Land. Jakarta: YayasanObor, 2006. Print.