APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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