Dyfyniad APA

Leslie Stevenson. (1987). Seven theories of human nature: Christianity, Freud, Lorenz, Marx, Sartre, Skinner, Plato. New York: Oxford Univ.

Dyfyniad Arddull Chicago

Leslie Stevenson. Seven Theories of Human Nature: Christianity, Freud, Lorenz, Marx, Sartre, Skinner, Plato. New York: Oxford Univ, 1987.

Dyfyniad MLA

Leslie Stevenson. Seven Theories of Human Nature: Christianity, Freud, Lorenz, Marx, Sartre, Skinner, Plato. New York: Oxford Univ, 1987.

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