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

APA Citation Edition Citation

Schmölke, U. (2013). A short history of seals and seal populations in northern European waters. Wachholtz.

Chicago Citation Edition Citation

Schmölke, Ulrich. A Short History of Seals and Seal Populations in Northern European Waters. Neumünster: Wachholtz, 2013.

MLA Citation Edition Citation

Schmölke, Ulrich. A Short History of Seals and Seal Populations in Northern European Waters. Wachholtz, 2013.