Παραπομπή APA

Gupta, S., & Edmonds,Curt. (2005). Sharpening your SAS skills. Chapman & Hall.

Παραπομπή Chicago Style

Gupta, Sunil, και Edmonds,Curt. Sharpening Your SAS Skills. Boca Raton: Chapman & Hall, 2005.

Παραπομπή MLA

Gupta, Sunil, και Edmonds,Curt. Sharpening Your SAS Skills. Chapman & Hall, 2005.