1.
, . Reflections on symmetry in chemistry . and elsewhere. Basel, Weinheim, New York: Verlag Helvetica chimica acta; 1993.
et . Reflections on symmetry in chemistry . and elsewhere. Basel, Weinheim, New York : Verlag Helvetica chimica acta, 25 mai 1993. ISBN 3906390012
Heilbronner Edgar & Pfalzberger Ruth. (1993). Reflections on symmetry in chemistry ... and elsewhere. Verlag Helvetica chimica acta.
MLA (8th ed.) CitationHeilbronner Edgar and Pfalzberger Ruth. Reflections on Symmetry in Chemistry ... and Elsewhere. Verlag Helvetica chimica acta, 1993.
Warning: These citations may not always be 100% accurate.