APA aipamena

Haandrikman, K. (2001). Populatioin research centre university of groningen.

Chicago Style aipamena

Haandrikman, Karen. Populatioin Research Centre University of Groningen. 2001.

MLA aipamena

Haandrikman, Karen. Populatioin Research Centre University of Groningen. 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.