APA aipamena

Espinola-Arredondo, A. Free-riding and cooperation in environmental games.

Chicago Style aipamena

Espinola-Arredondo, Ana. Free-riding and Cooperation in Environmental Games.

MLA aipamena

Espinola-Arredondo, Ana. Free-riding and Cooperation in Environmental Games.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.