Dyfyniad APA

(1987). UNITED nations development fund for women: Oil Extraction. UNIFEM.

Dyfyniad Arddull Chicago

UNITED Nations Development Fund for Women: Oil Extraction. UNIFEM, 1987.

Dyfyniad MLA

UNITED Nations Development Fund for Women: Oil Extraction. UNIFEM, 1987.

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