APA aipamena

Breckle, S., & Breckle, R. (2012). MAPPING GEOMORPHOLOGY AND TRAILS AROUND THE BIOLOGICAL STATION AT THE RESERVA BIOLOGICA ALBERTO BRENES (SIERRA DE TILARAN), COSTA RICA.

Chicago Style aipamena

Breckle, S.W., y Rolf Breckle. MAPPING GEOMORPHOLOGY AND TRAILS AROUND THE BIOLOGICAL STATION AT THE RESERVA BIOLOGICA ALBERTO BRENES (SIERRA DE TILARAN), COSTA RICA. 2012.

MLA aipamena

Breckle, S.W., y Rolf Breckle. MAPPING GEOMORPHOLOGY AND TRAILS AROUND THE BIOLOGICAL STATION AT THE RESERVA BIOLOGICA ALBERTO BRENES (SIERRA DE TILARAN), COSTA RICA. 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.