Dyfyniad APA

Clifford, S. (2009). Four Challenges to the Profession. e-Publications@Marquette.

Dyfyniad Arddull Chicago

Clifford, S.J. Four Challenges to the Profession. e-Publications@Marquette, 2009.

Dyfyniad MLA

Clifford, S.J. Four Challenges to the Profession. e-Publications@Marquette, 2009.

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