Dyfyniad APA

Huxley, J. (1931). What dare I think?: The challenge of modern science to human action & belief, including the Henry La Barre Jayne foundation lectures (Philadelphia) for 1931. London: Chatto & windus.

Dyfyniad Arddull Chicago

Huxley, Julian. What Dare I Think?: The Challenge of Modern Science to Human Action & Belief, Including the Henry La Barre Jayne Foundation Lectures (Philadelphia) for 1931. London: Chatto & windus, 1931.

Dyfyniad MLA

Huxley, Julian. What Dare I Think?: The Challenge of Modern Science to Human Action & Belief, Including the Henry La Barre Jayne Foundation Lectures (Philadelphia) for 1931. London: Chatto & windus, 1931.

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