Gaya APA

Nasional, P, D, I. (1982). Directory of Special Libraries in Indonesia 1981 (sixth Edition). Jakarta: Pusat Dokumentasi Ilmiah Nasional.

Gaya MLA

Nasional, Pusat, Dokumentasi, Ilmiah. "Directory of Special Libraries in Indonesia 1981". sixth Edition Jakarta: Pusat Dokumentasi Ilmiah Nasional, 1982. Text.