APA (7. basım) Alıntı
ebrary, Inc, Farace, D. J., & Schöpfel, J. (2010). Grey literature in library and information studies. De Gruyter Saur.
Chicago Style (17. basım) Atıf
ebrary, Inc, Dominic John Farace, ve Joachim Schöpfel. Grey Literature in Library and Information Studies. Berlin ; New York: De Gruyter Saur, 2010.
MLA (9th ed.) Atıf
ebrary, Inc, et al. Grey Literature in Library and Information Studies. De Gruyter Saur, 2010.
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