APA (7. basım) Alıntı
Tuttle, M. (1986). Geochemical Variability of soils and biochemical variability of plants in the Piceance Basin, Colorado. United States Gov.Print. Off.
Chicago Style (17. basım) Atıf
Tuttle, M.L. Geochemical Variability of Soils and Biochemical Variability of Plants in the Piceance Basin, Colorado. Washington: United States Gov.Print. Off, 1986.
MLA (9th ed.) Atıf
Tuttle, M.L. Geochemical Variability of Soils and Biochemical Variability of Plants in the Piceance Basin, Colorado. United States Gov.Print. Off, 1986.
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