Beals, A. R., Webb, W. H., & White, C. M. (1986). Sources of information in the social sciences: A guide to the literature (3rd ed.). American Library Association.
Chicago-Zitierstil (17. Ausg.)Beals, Alan R., William H. Webb, und Carl Milton White. Sources of Information in the Social Sciences: A Guide to the Literature. 3rd ed. Chicago: American Library Association, 1986.
MLA-Zitierstil (9. Ausg.)Beals, Alan R., et al. Sources of Information in the Social Sciences: A Guide to the Literature. 3rd ed. American Library Association, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.