Rober, F. (1924). Handbuch des Weinbaues.
Tohutoru Kātū Chicago (17th ed.)Rober, F. Handbuch Des Weinbaues. 1924.
Tohutoro MLA (9th ed.)Rober, F. Handbuch Des Weinbaues. 1924.
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Tohutoro APA (7th ed.)