Gaya APA

Dwinarto, S., Iswanti, S. (1987). Directory of special libraries and information sources in Indonesia 1985 = directori perpustakaan khusus dan sumber informasi di Indonesia 1985 (7th.ed.). Jakarta: PDII.

Gaya MLA

Dwinarto, Sudarisman., Iswanti, Setya. "Directory of special libraries and information sources in Indonesia 1985 = directori perpustakaan khusus dan sumber informasi di Indonesia 1985". 7th.ed. Jakarta: PDII, 1987. Text.