(1987). UNITED nations development fund for women: Oil Extraction. UNIFEM.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUNITED Nations Development Fund for Women: Oil Extraction. UNIFEM, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUNITED Nations Development Fund for Women: Oil Extraction. UNIFEM, 1987.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.