Cita APA (7th ed.)

Blanchard, K. H., Robinson, D. G., & Robinson, J. C. (2002). Zap the gaps!: Target higher performance and achieve it! Morrow.

Cita Chicago (17th ed.)

Blanchard, Kenneth H., Dana Gaines Robinson, i James C. Robinson. Zap the Gaps!: Target Higher Performance and Achieve It! New York: Morrow, 2002.

Cita MLA (9th ed.)

Blanchard, Kenneth H., et al. Zap the Gaps!: Target Higher Performance and Achieve It! Morrow, 2002.