Lua APA (7ú heag.)

Agassiz, L. (1863). Methods of study in natural history. Ticknor and Fields.

Lua i Stíl Chicago (17ú heag.)

Agassiz, Louis. Methods of Study in Natural History. Boston: Ticknor and Fields, 1863.

Lua MLA (8ú heag.)

Agassiz, Louis. Methods of Study in Natural History. Ticknor and Fields, 1863.

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