HARDJASOEMANTRI, K. (1982). Study service as a subsystem in Indonesian Higher Education. Jakarta: Balai Pustaka.
استشهاد بنمط شيكاغوHARDJASOEMANTRI, Koesnadi. Study Service As a Subsystem in Indonesian Higher Education. Jakarta: Balai Pustaka, 1982.
MLA استشهادHARDJASOEMANTRI, Koesnadi. Study Service As a Subsystem in Indonesian Higher Education. Jakarta: Balai Pustaka, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.