Cita APA (7a ed.)

Lamers, M., & Huijbens, E. (2018). Sustainable Tourism and Natural Resource Conservation in the Polar Regions. MDPI - Multidisciplinary Digital Publishing Institute.

Cita Chicago Style (17a ed.)

Lamers, Machiel, y Edward Huijbens. Sustainable Tourism and Natural Resource Conservation in the Polar Regions. Basel, Switzerland: MDPI - Multidisciplinary Digital Publishing Institute, 2018.

Cita MLA (9a ed.)

Lamers, Machiel, y Edward Huijbens. Sustainable Tourism and Natural Resource Conservation in the Polar Regions. MDPI - Multidisciplinary Digital Publishing Institute, 2018.