Dyfyniad APA

Sheldrake, R. (1983). A new Science of Life: The Hypothesis of Formative Causation. London: Granada.

Dyfyniad Arddull Chicago

Sheldrake, Rupert. A New Science of Life: The Hypothesis of Formative Causation. London: Granada, 1983.

Dyfyniad MLA

Sheldrake, Rupert. A New Science of Life: The Hypothesis of Formative Causation. London: Granada, 1983.

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