Cita APA (7th ed.)

Reynard, E., & Brilha, J. (2018). Geoheritage: Assessment, Protection, and Management. Elsevier.

Cita Chicago (17th ed.)

Reynard, Emmanuel, i José Brilha. Geoheritage: Assessment, Protection, and Management. Amsterdam, Netherlands: Elsevier, 2018.

Cita MLA (9th ed.)

Reynard, Emmanuel, i José Brilha. Geoheritage: Assessment, Protection, and Management. Elsevier, 2018.