APA Style

May, Karl. (2001). Harta di danau Perak . Jakarta: KPG.

Chicago Style

May, Karl. Harta di danau Perak. Jakarta: KPG, 2001. Printed Book.

MLA Style

May, Karl. Harta di danau Perak. Jakarta: KPG, 2001. Printed Book.

Turabian Style

May, Karl. Harta di danau Perak. Jakarta: KPG, 2001. Printed Book.