APA-viite (7. p.)
Orr, D. W. (2002). The nature of design: Ecology, culture, and human intention. Oxford University Press.
Chicago-viite (17. p.)
Orr, David W. The Nature of Design: Ecology, Culture, and Human Intention. Oxford, [England] ; New York, New York: Oxford University Press, 2002.
MLA-viite (9. p.)
Orr, David W. The Nature of Design: Ecology, Culture, and Human Intention. Oxford University Press, 2002.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.