APA (7 वां संस्करण) प्रशस्ति पत्र

(2003). Environmental and social standards, certification and labelling for cash croups.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Environmental and Social Standards, Certification and Labelling for Cash Croups. 2003.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Environmental and Social Standards, Certification and Labelling for Cash Croups. 2003.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.