APA (7th ed.) Zitazioa
Mohlenbrock, R. H., & Thomson, P. M. (2009). Flowering plants: Smartweeds to hazelnuts (2nd ed.). Southern Illinois University Press.
Chicago Style (17th ed.) Zitazioa
Mohlenbrock, Robert H., eta Paul M. Thomson. Flowering Plants: Smartweeds to Hazelnuts. 2nd ed. Carbondale: Southern Illinois University Press, 2009.
MLA (9th ed.) Zitazioa
Mohlenbrock, Robert H., eta Paul M. Thomson. Flowering Plants: Smartweeds to Hazelnuts. 2nd ed. Southern Illinois University Press, 2009.
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