Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Isings, C. (1973). Touch Glasses (to Prof: Dr. H. Brunsting). Fibula-van Dishoeck.

Chicago Citation Edition Citation

Isings, Clasina. Touch Glasses (to Prof: Dr. H. Brunsting). Bussum: Fibula-van Dishoeck, 1973.

MLA Citation Edition Citation

Isings, Clasina. Touch Glasses (to Prof: Dr. H. Brunsting). Fibula-van Dishoeck, 1973.