Gaya APA

Martopo, A. (2008). International Safety Management (ISM) code (as amended in 2002) . Jakarta: Pusat Pendidikan dan Pelatihan Perhubungan Laut.

Gaya MLA

Martopo, Arso. "International Safety Management (ISM) code (as amended in 2002)". Jakarta: Pusat Pendidikan dan Pelatihan Perhubungan Laut, 2008. Text.