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

APA Zitierstil

Henning, J. (2007). The Metropolis of Pliska or, how large does an early medieval settlement have to be in order to be called a city? Berlin/New York: de Gruyter.

Chicago Zitierstil

Henning, Joachim. The Metropolis of Pliska Or, How Large Does an Early Medieval Settlement Have to Be in Order to Be Called a City? Berlin/New York: de Gruyter, 2007.

MLA Zitierstil

Henning, Joachim. The Metropolis of Pliska Or, How Large Does an Early Medieval Settlement Have to Be in Order to Be Called a City? Berlin/New York: de Gruyter, 2007.