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

APA Citation Edition Citation

Middleton, R. (1993). Wetland research in Lancashire: Latest results from the North West Wetlands survey.

Chicago Citation Edition Citation

Middleton, Robert. Wetland Research in Lancashire: Latest Results from the North West Wetlands Survey. 1993.

MLA Citation Edition Citation

Middleton, Robert. Wetland Research in Lancashire: Latest Results from the North West Wetlands Survey. 1993.