APA-viite

Vargas, J. A. (1987). The benthic community of an intertidal mud flat in the Gulf of Nicoya, Costa Rica. Description of the community.

Chicago-tyylinen lähdeviittaus

Vargas, José A. The Benthic Community of an Intertidal Mud Flat in the Gulf of Nicoya, Costa Rica. Description of the Community. 1987.

MLA-viite

Vargas, José A. The Benthic Community of an Intertidal Mud Flat in the Gulf of Nicoya, Costa Rica. Description of the Community. 1987.

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