Dyfyniad APA

World Health Organization. the International pilot study of schizophrenia.

Dyfyniad Arddull Chicago

World Health Organization. The International Pilot Study of Schizophrenia.

Dyfyniad MLA

World Health Organization. The International Pilot Study of Schizophrenia.

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