Pomassl, G. (1975). Synoptic tables concerning the current national bibliographies: Compiled by Gerhard Pomassl and a working group of the Dt. Bücherei (2., rev. version.). Bibliotheksverband der DDR ; Dt. Bücherei.
Chicago Style (17. basım) AtıfPomassl, Gerhard. Synoptic Tables Concerning the Current National Bibliographies: Compiled by Gerhard Pomassl and a Working Group of the Dt. Bücherei. 2., rev. version. Berlin ; Leipzig: Bibliotheksverband der DDR ; Dt. Bücherei, 1975.
MLA (8th ed.) AtıfPomassl, Gerhard. Synoptic Tables Concerning the Current National Bibliographies: Compiled by Gerhard Pomassl and a Working Group of the Dt. Bücherei. 2., rev. version. Bibliotheksverband der DDR ; Dt. Bücherei, 1975.
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