Sparre, P. (1992). Introduction to tropical fish stock assessment. Rome: FAO.
शिकागो स्टाइल उद्धरणSparre, Per. Introduction to Tropical Fish Stock Assessment. Rome: FAO, 1992.
एमएलए उद्धरणSparre, Per. Introduction to Tropical Fish Stock Assessment. Rome: FAO, 1992.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.