APA-viite

Kellert Stephen R, & Farnham Timothy J. (2002). The Good in Nature and Humanity: Connecting Science, Religion, and Spirituality with the Natural world. American: Island Press.

Chicago-tyylinen lähdeviittaus

Kellert Stephen R, ja Farnham Timothy J. The Good in Nature and Humanity: Connecting Science, Religion, and Spirituality With the Natural World. American: Island Press, 2002.

MLA-viite

Kellert Stephen R, ja Farnham Timothy J. The Good in Nature and Humanity: Connecting Science, Religion, and Spirituality With the Natural World. American: Island Press, 2002.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.