APA (7th ed.) Zitazioa

PENYO, S. (1969). Modern mathematical methods in technology. North-Holland.

Chicago Style (17th ed.) Zitazioa

PENYO, S. Modern Mathematical Methods in Technology. Amsterdam: North-Holland, 1969.

MLA (9th ed.) Zitazioa

PENYO, S. Modern Mathematical Methods in Technology. North-Holland, 1969.