Clemmensen, M. B., & Helmke, C. (2023). Western Mesoamerican calendars and writing systems: Proceedings of the Copenhagen Roundtable. Oxford: Archaeopress Publishing Ltd.
استشهاد بنمط شيكاغوClemmensen, Mikkel Bøg,, و Christophe Helmke. Western Mesoamerican Calendars and Writing Systems: Proceedings of the Copenhagen Roundtable. Oxford: Archaeopress Publishing Ltd, 2023.
MLA استشهادClemmensen, Mikkel Bøg,, و Christophe Helmke. Western Mesoamerican Calendars and Writing Systems: Proceedings of the Copenhagen Roundtable. Oxford: Archaeopress Publishing Ltd, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.