APA-referens

Peraldo, G., & Badilla, E. (2011). The use of landscape tracing as an educational technique in geomorphological studies.

Chicago-stil citat

Peraldo, Giovanni, och Elena Badilla. The Use of Landscape Tracing As an Educational Technique in Geomorphological Studies. 2011.

MLA-referens

Peraldo, Giovanni, och Elena Badilla. The Use of Landscape Tracing As an Educational Technique in Geomorphological Studies. 2011.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.