Dyfyniad APA

(1997). Resource manuals for population education. United Nations Population Fund Department of Education.

Dyfyniad Arddull Chicago

Resource Manuals for Population Education. Makati City, Pasig City: United Nations Population Fund Department of Education, 1997.

Dyfyniad MLA

Resource Manuals for Population Education. United Nations Population Fund Department of Education, 1997.

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