(1987). UNITED nations development fund for women: Oil Extraction. UNIFEM.
Cita Chicago (17th ed.)UNITED Nations Development Fund for Women: Oil Extraction. UNIFEM, 1987.
Cita MLA (9th ed.)UNITED Nations Development Fund for Women: Oil Extraction. UNIFEM, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.