APA ציטוט
ProQuest (Firm), Farace, D. J., & Schopfel, J. (2010). Grey literature in library and information studies. De Gruyter Saur.
Chicago Style (17th ed.) Citation
ProQuest (Firm), Dominic John Farace, and Joachim Schopfel. Grey Literature in Library and Information Studies. Berlin ; New York: De Gruyter Saur, 2010.
ציטוט MLA
ProQuest (Firm), et al. Grey Literature in Library and Information Studies. De Gruyter Saur, 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.