Dyfyniad APA

Clifford, G. J. (1975). The shape of American education. Prentice-Hall.

Dyfyniad Arddull Chicago

Clifford, Geraldine Joncich. The Shape of American Education. Englewood Cliffs, N.J.: Prentice-Hall, 1975.

Dyfyniad MLA

Clifford, Geraldine Joncich. The Shape of American Education. Prentice-Hall, 1975.

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