International Federation of Data Organization/Unesco Invitational Seminar (1979 : Waterloo, Ontario). (1979). Data-based teaching in the social sciences (2nd ed.). Unesco.
Chicago-Zitierstil (17. Ausg.)International Federation of Data Organization/Unesco Invitational Seminar (1979 : Waterloo, Ontario). Data-based Teaching in the Social Sciences. 2nd ed. Paris: Unesco, 1979.
MLA-Zitierstil (9. Ausg.)International Federation of Data Organization/Unesco Invitational Seminar (1979 : Waterloo, Ontario). Data-based Teaching in the Social Sciences. 2nd ed. Unesco, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.