Παραπομπή APA

Sansone, G. (2004). Orthogonal functions. Dover Publications.

Παραπομπή Chicago Style

Sansone, Giovanni. Orthogonal Functions. Mineola, N.Y.: Dover Publications, 2004.

Παραπομπή MLA

Sansone, Giovanni. Orthogonal Functions. Dover Publications, 2004.