Tohutoro APA (7th ed.)
Ik, J. (1878). Dipterologische Untersuchungen.
Tohutoru Kātū Chicago (17th ed.)
Ik, Josef. Dipterologische Untersuchungen. Wien, 1878.
Tohutoro MLA (9th ed.)
Ik, Josef. Dipterologische Untersuchungen. 1878.
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