Παραπομπή APA

Handbook of. (1979). Handbook of electronic tables and formulas (6th ed.). Howard W Sams.

Παραπομπή Chicago Style

Handbook of. Handbook of Electronic Tables and Formulas. 6th ed. Indianapolis: Howard W Sams, 1979.

Παραπομπή MLA

Handbook of. Handbook of Electronic Tables and Formulas. 6th ed. Howard W Sams, 1979.