Gaya APA

Riadi, A. (2016). Evaluasi formatif pelaksanaan program administration Department Head Refreshment di PT. United Tractors . Jakarta: Program Studi Pendidikan Teknologi Pendidikan FIP UNJ.

Gaya MLA

Riadi, Arief. "Evaluasi formatif pelaksanaan program administration Department Head Refreshment di PT. United Tractors". Jakarta: Program Studi Pendidikan Teknologi Pendidikan FIP UNJ, 2016. Text.