Dyfyniad APA

(1963). Guidance services in the secondary school [by] Raymond N. Hatch, Paul L. Dressel [and] James W. Costar.

Dyfyniad Arddull Chicago

Guidance Services in the Secondary School [by] Raymond N. Hatch, Paul L. Dressel [and] James W. Costar. 1963.

Dyfyniad MLA

Guidance Services in the Secondary School [by] Raymond N. Hatch, Paul L. Dressel [and] James W. Costar. 1963.

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