APA (7e ed.) Bronvermelding

Drinia, H., Voudouris, P., & Antonarakou, A. (2022). Geoheritage and Geotourism Resources: Education, Recreation, Sustainability. MDPI - Multidisciplinary Digital Publishing Institute.

Chicago (17e ed.) Bronvermelding

Drinia, Hara, Panagiotis Voudouris, en Assimina Antonarakou. Geoheritage and Geotourism Resources: Education, Recreation, Sustainability. Basel: MDPI - Multidisciplinary Digital Publishing Institute, 2022.

MLA (9e ed.) Bronvermelding

Drinia, Hara, et al. Geoheritage and Geotourism Resources: Education, Recreation, Sustainability. MDPI - Multidisciplinary Digital Publishing Institute, 2022.