APA (7e ed.) Bronvermelding

Guerrero-Millán, M., Villagómez-Méndez, J., & Herrera-Miranda, M. A. (2021). System of indicators for the management of sustainable tourism in the tourist destination of Acapulco, Guerrero, (México). ACACIA A.C.

Chicago (17e ed.) Bronvermelding

Guerrero-Millán, Marisol, Juan Villagómez-Méndez, en Miguel Apolonio Herrera-Miranda. System of Indicators for the Management of Sustainable Tourism in the Tourist Destination of Acapulco, Guerrero, (México). ACACIA A.C, 2021.

MLA (8e ed.) Bronvermelding

Guerrero-Millán, Marisol, et al. System of Indicators for the Management of Sustainable Tourism in the Tourist Destination of Acapulco, Guerrero, (México). ACACIA A.C, 2021.