Dyfyniad APA

Rothenberg, D., & Næss, A. (1993). Is it painful to think?: Conversations with Arne Næss. University of Minnesota Press.

Dyfyniad Arddull Chicago

Rothenberg, David, and Arne Næss. Is It Painful to Think?: Conversations with Arne Næss. Minneapolis: University of Minnesota Press, 1993.

Dyfyniad MLA

Rothenberg, David, and Arne Næss. Is It Painful to Think?: Conversations with Arne Næss. University of Minnesota Press, 1993.

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