Cita APA (7th ed.)

Clark, J. R., Smith, R. R., & Hach, A. M. (1962). Growth in aritmetic; grade 8. Harcourt.

Cita Chicago (17th ed.)

Clark, John R., R. R. Smith, i A. M. Hach. Growth in Aritmetic; Grade 8. New York: Harcourt, 1962.

Cita MLA (9th ed.)

Clark, John R., et al. Growth in Aritmetic; Grade 8. Harcourt, 1962.