GFCM. (1997). Studies and reviews N68: Environmental management of fish resources in the Black Sea and their rational exploitation. Rome: FAO.
शिकागो स्टाइल उद्धरणGFCM. Studies and Reviews N68: Environmental Management of Fish Resources in the Black Sea and Their Rational Exploitation. Rome: FAO, 1997.
एमएलए उद्धरणGFCM. Studies and Reviews N68: Environmental Management of Fish Resources in the Black Sea and Their Rational Exploitation. Rome: FAO, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.