APA (7th ed.) Zitazioa

Sharma Bhu Dev. Differential Equations. Kedar nath Ram nath.

Chicago Style (17th ed.) Zitazioa

Sharma Bhu Dev. Differential Equations. New Delhi: Kedar nath Ram nath.

MLA (9th ed.) Zitazioa

Sharma Bhu Dev. Differential Equations. Kedar nath Ram nath.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.