Pipe, J., & Barus, F. A. (2009). Kenapa kapal mengapung? (Ed. Soft Cover.). Jakarta: Erlangga.
Chicago Style CitationPipe, Jim, and Felicia Asrinanda Barus. Kenapa Kapal Mengapung? Ed. Soft Cover. Jakarta: Erlangga, 2009.
MLA CitationPipe, Jim, and Felicia Asrinanda Barus. Kenapa Kapal Mengapung? Ed. Soft Cover. Jakarta: Erlangga, 2009.
Warning: These citations may not always be 100% accurate.