APA-viite

Wilber, K. (2001). theory of everything: An integral vision for business, politics, science and spirituality. Gateway Books.

Chicago-tyylinen lähdeviittaus

Wilber, Ken. Theory of Everything: An Integral Vision for Business, Politics, Science and Spirituality. Dublin: Gateway Books, 2001.

MLA-viite

Wilber, Ken. Theory of Everything: An Integral Vision for Business, Politics, Science and Spirituality. Gateway Books, 2001.