APA aipamena

Williamson, W. C. On the recent foraminifera of great britain.

Chicago Style aipamena

Williamson, William Crawford. On the Recent Foraminifera of Great Britain. London.

MLA aipamena

Williamson, William Crawford. On the Recent Foraminifera of Great Britain.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.