APA (7th ed.) Citation

Gaytero, R. B. (1996). Powerful mathematics shortcuts and techniques in multiplication: (30 techniques), for all levels and for all times. The Author].

Chicago Style (17th ed.) Citation

Gaytero, Reynaldo B. Powerful Mathematics Shortcuts and Techniques in Multiplication: (30 Techniques), for All Levels and for All Times. [S.l: The Author], 1996.

MLA (9th ed.) Citation

Gaytero, Reynaldo B. Powerful Mathematics Shortcuts and Techniques in Multiplication: (30 Techniques), for All Levels and for All Times. The Author], 1996.