(1976). Progress in differentiation research: Proceedings of the Second Internat. Conference on Differentiation, Copenhagen, Denmark, 8-12 Sept., 1975. North-Holland Publ.
Chicago-Zitierstil (17. Ausg.)Progress in Differentiation Research: Proceedings of the Second Internat. Conference on Differentiation, Copenhagen, Denmark, 8-12 Sept., 1975. Amsterdam: North-Holland Publ, 1976.
MLA-Zitierstil (9. Ausg.)Progress in Differentiation Research: Proceedings of the Second Internat. Conference on Differentiation, Copenhagen, Denmark, 8-12 Sept., 1975. North-Holland Publ, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.