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

APA Citation Edition Citation

Dubovik, B. (1993). Some information on Toompea castle in Tallinn, Estonia.

Chicago Citation Edition Citation

Dubovik, Boris. Some Information on Toompea Castle in Tallinn, Estonia. Stockholm, 1993.

MLA Citation Edition Citation

Dubovik, Boris. Some Information on Toompea Castle in Tallinn, Estonia. 1993.