Dyfyniad APA

Lartey, G. W. (1977). The fourth dimension: The argument against the theory of evolutionary stages of social development. University of Lund.

Dyfyniad Arddull Chicago

Lartey, George Wilhelm. The Fourth Dimension: The Argument Against the Theory of Evolutionary Stages of Social Development. [Lund]: University of Lund, 1977.

Dyfyniad MLA

Lartey, George Wilhelm. The Fourth Dimension: The Argument Against the Theory of Evolutionary Stages of Social Development. University of Lund, 1977.

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