APA Style

Gunawan, F. (). Safety Leadership : Kepemimpinan Keselamatan Kerja (Building Excellent Operation) . Jakarta: Jakarta: Dian Rakyat,.

MLA Style

Gunawan, F.A. "Safety Leadership : Kepemimpinan Keselamatan Kerja (Building Excellent Operation)". Jakarta: Jakarta: Dian Rakyat,, . Teks.