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

APA Citation Edition Citation

Lerche, G., & Steensberg, A. (1980). Agricultural tools and field shapes: Twenty five years of activity by the International Secretariat. The National Museum of Denmark, Copenhagen.

Chicago Citation Edition Citation

Lerche, Grith, und Axel Steensberg. Agricultural Tools and Field Shapes: Twenty Five Years of Activity by the International Secretariat. Copenhagen: The National Museum of Denmark, Copenhagen, 1980.

MLA Citation Edition Citation

Lerche, Grith, und Axel Steensberg. Agricultural Tools and Field Shapes: Twenty Five Years of Activity by the International Secretariat. The National Museum of Denmark, Copenhagen, 1980.