APA-viite

Scarre, C., & Fagan, B. M. (2016). Ancient civilizations (4th ed.). Routledge.

Chicago-tyylinen lähdeviittaus

Scarre, Chris, ja Brian M. Fagan. Ancient Civilizations. 4th ed. London: Routledge, 2016.

MLA-viite

Scarre, Chris, ja Brian M. Fagan. Ancient Civilizations. 4th ed. Routledge, 2016.