Cita APA

Shapiro, M., & Lieb, K. (2008). Guatemala: A journey through the land of the Maya. Purple Moon Publications.

Citación estilo Chicago

Shapiro, Michael, and Kraig Lieb. Guatemala: A Journey Through the Land of the Maya. Monte Rio, California: Purple Moon Publications, 2008.

Cita MLA

Shapiro, Michael, and Kraig Lieb. Guatemala: A Journey Through the Land of the Maya. Purple Moon Publications, 2008.