Dyfyniad APA

Kaplan, R., & Kaplan, S. (1989). The Experience of nature: A psychological perspective. Cambridge University Press.

Dyfyniad Arddull Chicago

Kaplan, Rachel, and Stephen Kaplan. The Experience of Nature: A Psychological Perspective. New York: Cambridge University Press, 1989.

Dyfyniad MLA

Kaplan, Rachel, and Stephen Kaplan. The Experience of Nature: A Psychological Perspective. Cambridge University Press, 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.