APA (7th ed.) Zitazioa

(2006). Steenrod squares in spectral sequences / William M. Singer.

Chicago Style (17th ed.) Zitazioa

Steenrod Squares in Spectral Sequences / William M. Singer. 2006.

MLA (9th ed.) Zitazioa

Steenrod Squares in Spectral Sequences / William M. Singer. 2006.