Cita APA (7a ed.)
Dervin, F., & Ragnarsdóttir, H. Origins: A Sustainable Concept in Education. Sense.
Cita estilo Chicago (17a ed.)
Dervin, Fred, y Hanna Ragnarsdóttir. Origins: A Sustainable Concept in Education. Rotterdam, Holanda: Sense.
Cita MLA (9a ed.)
Dervin, Fred, y Hanna Ragnarsdóttir. Origins: A Sustainable Concept in Education. Sense.
Precaución: Estas citas no son 100% exactas.