Gaya APA

Sobari, N. (2017). SERVICE TRANSFORMATION PERJALANAN PERJALANAN JASA RAHARJA MENCAPAI SERVICE EXCELLENCE . Jakarta: Lembaga management.

Gaya MLA

Sobari, Nurdin. "SERVICE TRANSFORMATION PERJALANAN PERJALANAN JASA RAHARJA MENCAPAI SERVICE EXCELLENCE". Jakarta: Lembaga management, 2017. Text.