Gaya APA

Harris, M., Harris, D. (1998). The Compass Book : Maintain, Repair and Adjust your own Compass (Cet. 1). USA: Penerbit Paradise Cay Publications.

Gaya MLA

Harris, Mike., Harris, Diane. "The Compass Book : Maintain, Repair and Adjust your own Compass". Cet. 1 USA: Penerbit Paradise Cay Publications, 1998. Text.