Gaya APA

Kennedy,dkk, J. (2007). Riau Islands :Business Directory 2007-2008 (Cet. 1). Nagoya: PT Batam Link Publisher.

Gaya MLA

Kennedy,dkk, Johannes. "Riau Islands :Business Directory 2007-2008". Cet. 1 Nagoya: PT Batam Link Publisher, 2007. Text.