Dyfyniad APA

Jacks, L. (1934). Ethical factors of the present crisis. Baltimore: Williams & Wilkins Company.

Dyfyniad Arddull Chicago

Jacks, L.P. Ethical Factors of the Present Crisis. Baltimore: Williams & Wilkins Company, 1934.

Dyfyniad MLA

Jacks, L.P. Ethical Factors of the Present Crisis. Baltimore: Williams & Wilkins Company, 1934.

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