Dyfyniad APA

Ford, H. (1988). Today and tomorrow. Cambridge, Mass: Productivity Press.

Dyfyniad Arddull Chicago

Ford, Henry. Today and Tomorrow. Cambridge, Mass: Productivity Press, 1988.

Dyfyniad MLA

Ford, Henry. Today and Tomorrow. Cambridge, Mass: Productivity Press, 1988.

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