Dyfyniad APA

Rudolph, N. (1974). Workyards: Playgrounds planned for adventure. Teachers College Press.

Dyfyniad Arddull Chicago

Rudolph, Nancy. Workyards: Playgrounds Planned for Adventure. New York: Teachers College Press, 1974.

Dyfyniad MLA

Rudolph, Nancy. Workyards: Playgrounds Planned for Adventure. Teachers College Press, 1974.

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