Alvarado, J. J. (2004). Abundance of the sea urchin Centrostephanus coronatus (Echinoidea: Diadematidae) in the Costa Rican Pacific.
シカゴスタイル引用形Alvarado, Juan José. Abundance of the Sea Urchin Centrostephanus Coronatus (Echinoidea: Diadematidae) in the Costa Rican Pacific. 2004.
MLA引用形式Alvarado, Juan José. Abundance of the Sea Urchin Centrostephanus Coronatus (Echinoidea: Diadematidae) in the Costa Rican Pacific. 2004.
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