Marc Glenn Berman. (2017). Nature and Environment: The Psychology of Its Benefits and Its Protection. Frontiers Media SA.
Παραπομπή σε μορφή Chicago (17η εκδ.)Marc Glenn Berman. Nature and Environment: The Psychology of Its Benefits and Its Protection. Frontiers Media SA, 2017.
Παραπομπή σε μορφή MLA (9th εκδ.)Marc Glenn Berman. Nature and Environment: The Psychology of Its Benefits and Its Protection. Frontiers Media SA, 2017.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.