Não informado. (1968). Biological abstracts list of serials with title abbreviations. Biosciences Information Service of Biological Abstracts.
Chicago-Zitierstil (17. Ausg.)Não informado. Biological Abstracts List of Serials with Title Abbreviations. Philadelphia, Pa: Biosciences Information Service of Biological Abstracts, 1968.
MLA-Zitierstil (8. Ausg.)Não informado. Biological Abstracts List of Serials with Title Abbreviations. Biosciences Information Service of Biological Abstracts, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.