Gaya APA

Subekti, I. (2019). Sistem Manajemen Mutu : Quality Management System (Ed.1, Cet.1). Yogyakarta: Expert.

Gaya MLA

Subekti, Imam. "Sistem Manajemen Mutu : Quality Management System". Ed.1, Cet.1 Yogyakarta: Expert, 2019. Text.