APA aipamena

Biggs, A. (2001). Science voyages: Life & physical sciences. Glencoe/McGraw-Hill.

Chicago Style aipamena

Biggs, Alton. Science Voyages: Life & Physical Sciences. Glencoe/McGraw-Hill, 2001.

MLA aipamena

Biggs, Alton. Science Voyages: Life & Physical Sciences. Glencoe/McGraw-Hill, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.