Cita APA (7a ed.)

Varga, K. Experimental action research in developing countries. A.I.S.

Cita Chicago Style (17a ed.)

Varga, Karoly. Experimental Action Research in Developing Countries. Cartagena: A.I.S.

Cita MLA (9a ed.)

Varga, Karoly. Experimental Action Research in Developing Countries. A.I.S.

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