APA aipamena

Needham, J. Science and civilisation in China. At The university press.

Chicago Style aipamena

Needham, Joseph. Science and Civilisation in China. At The university press.

MLA aipamena

Needham, Joseph. Science and Civilisation in China. At The university press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.