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

APA Citation Edition Citation

Duncan-Jones, R. (1977). Aqueduct capacity and city population.

Chicago Citation Edition Citation

Duncan-Jones, R. Aqueduct Capacity and City Population. 1977.

MLA Citation Edition Citation

Duncan-Jones, R. Aqueduct Capacity and City Population. 1977.