Dyfyniad APA

Andrade, E. N. d. C., & Huxley, J. (1935). More simple science; earth and man. B. Blackwell.

Dyfyniad Arddull Chicago

Andrade, E. N. da C., and Julian Huxley. More Simple Science; Earth and Man. Oxford: B. Blackwell, 1935.

Dyfyniad MLA

Andrade, E. N. da C., and Julian Huxley. More Simple Science; Earth and Man. B. Blackwell, 1935.

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