APA (7th ed.) Zitazioa
Chroboczek, E. (1934). A study of some ecological factors influencing seed-stalk development in beets (Beta vulgaris L.). Cornell University.
Chicago Style (17th ed.) Zitazioa
Chroboczek, Emil. A Study of Some Ecological Factors Influencing Seed-stalk Development in Beets (Beta Vulgaris L.). Ithaca: Cornell University, 1934.
MLA (9th ed.) Zitazioa
Chroboczek, Emil. A Study of Some Ecological Factors Influencing Seed-stalk Development in Beets (Beta Vulgaris L.). Cornell University, 1934.
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