Emig, C. C., & Vargas, J. A. (1990). Glottidia audebarti (Broderip), (Brachiopoda, Lingulidae) from the Gulf of Nicoya, Costa Rica.
शिकागो स्टाइल उद्धरणEmig, Christian C., और José A. Vargas. Glottidia Audebarti (Broderip), (Brachiopoda, Lingulidae) From the Gulf of Nicoya, Costa Rica. 1990.
एमएलए उद्धरणEmig, Christian C., और José A. Vargas. Glottidia Audebarti (Broderip), (Brachiopoda, Lingulidae) From the Gulf of Nicoya, Costa Rica. 1990.
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