Gaya APA

Theisen, G. et al (1990). An Analysis of the Status of Curiculm Reform and Textbook Production in Indonesia . : Pusat Informatika Balitbang Dikbud DepartemenPendidikan dan kebudayaan.

Gaya MLA

Theisen, Gary. et al. "An Analysis of the Status of Curiculm Reform and Textbook Production in Indonesia". : Pusat Informatika Balitbang Dikbud DepartemenPendidikan dan kebudayaan, 1990. Text.