APA-viite (7. p.)

Vera Avilés, D., Garcés Fiallos, F. R., Sabando Ávila, F. A., Liu-ba Delfini, G. A., Romanya, J., & Godoy Montiel, L. (2012). DISPONIBILITY OF NITROGEN IN ECOLOGICAL HERBACEOUS EXTENSIVE CULTURES AND CONVENTIONAL: RELATIONSHIP WITH THE AMOUNT OF CARBON.

Chicago-viite (17. p.)

Vera Avilés, Daniel, Felipe Rafael Garcés Fiallos, Freddy Agustín Sabando Ávila, Gabriel Antonio Liu-ba Delfini, Joan Romanya, ja Luis Godoy Montiel. DISPONIBILITY OF NITROGEN IN ECOLOGICAL HERBACEOUS EXTENSIVE CULTURES AND CONVENTIONAL: RELATIONSHIP WITH THE AMOUNT OF CARBON. 2012.

MLA-viite (9. p.)

Vera Avilés, Daniel, et al. DISPONIBILITY OF NITROGEN IN ECOLOGICAL HERBACEOUS EXTENSIVE CULTURES AND CONVENTIONAL: RELATIONSHIP WITH THE AMOUNT OF CARBON. 2012.

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