Παραπομπή σε μορφή APA (7η εκδ.)

Hirzel, J., Retamal-Salgado, J., Walter, I., & Matus, I. Fixation Coefficient and Soil Residual Effect of Cadmium Application on Three Biannual Crop Rotations at Four Locations in Chile.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hirzel, Juan, Jorge Retamal-Salgado, Ingrid Walter, και Iván Matus. Fixation Coefficient and Soil Residual Effect of Cadmium Application on Three Biannual Crop Rotations at Four Locations in Chile.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hirzel, Juan, et al. Fixation Coefficient and Soil Residual Effect of Cadmium Application on Three Biannual Crop Rotations at Four Locations in Chile.