Dyfyniad APA

Christensen, A. J. (2005). Dictionary of lanscape architecture and construction. New York: Mc GrawHill.

Dyfyniad Arddull Chicago

Christensen, Alan Jay. Dictionary of Lanscape Architecture and Construction. New York: Mc GrawHill, 2005.

Dyfyniad MLA

Christensen, Alan Jay. Dictionary of Lanscape Architecture and Construction. New York: Mc GrawHill, 2005.

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