Cita APA (7th ed.)

Tuttle, R. E., & Brown, C. (1956). Writing useful reports: Principles and applications. Appleton-Century-Crofts, Inc.

Cita Chicago (17th ed.)

Tuttle, Robert Eugene, i C.A Brown. Writing Useful Reports: Principles and Applications. New York, New York: Appleton-Century-Crofts, Inc, 1956.

Cita MLA (9th ed.)

Tuttle, Robert Eugene, i C.A Brown. Writing Useful Reports: Principles and Applications. Appleton-Century-Crofts, Inc, 1956.