Dyfyniad APA

Margenau, H. (1950). Nature of physical reality. McGraw-Hill Book company.

Dyfyniad Arddull Chicago

Margenau, Henry. Nature of Physical Reality. New York: McGraw-Hill Book company, 1950.

Dyfyniad MLA

Margenau, Henry. Nature of Physical Reality. McGraw-Hill Book company, 1950.

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