Παραπομπή APA

Hidalgo León, H. G., Piechota, T. C., & Dracup, J. A. (2000). Alternative principal components regression procedures for dendrohydrologic reconstructions.

Παραπομπή Chicago Style

Hidalgo León, Hugo G., Thomas C. Piechota, και John A. Dracup. Alternative Principal Components Regression Procedures for Dendrohydrologic Reconstructions. 2000.

Παραπομπή MLA

Hidalgo León, Hugo G., Thomas C. Piechota, και John A. Dracup. Alternative Principal Components Regression Procedures for Dendrohydrologic Reconstructions. 2000.

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