APA način citiranja

Bertsch, F., & Henríquez, C. (2015). 2015: International Year of Soils.

Čikaški stil citiranja

Bertsch, Floria, i Carlos Henríquez. 2015: International Year of Soils. 2015.

MLA način citiranja

Bertsch, Floria, i Carlos Henríquez. 2015: International Year of Soils. 2015.

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