APA-referens

Soto, G. J. (2011). Country annual report from Costa Rica (2011) to the International Commission on the History of Geological Sciences (INHIGEO).

Chicago-stil citat

Soto, Gerardo J. Country Annual Report From Costa Rica (2011) to the International Commission On the History of Geological Sciences (INHIGEO). 2011.

MLA-referens

Soto, Gerardo J. Country Annual Report From Costa Rica (2011) to the International Commission On the History of Geological Sciences (INHIGEO). 2011.

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