Dyfyniad APA

World Health Organization. (1995). National cancer control programmes: Policies and managerial guidelines. WHO.

Dyfyniad Arddull Chicago

World Health Organization. National Cancer Control Programmes: Policies and Managerial Guidelines. Geneva: WHO, 1995.

Dyfyniad MLA

World Health Organization. National Cancer Control Programmes: Policies and Managerial Guidelines. WHO, 1995.

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