Cita APA (7th ed.)

Spargo, E., & Williston, G. R. (1998). Timed readings: Fifty 400 word passages with questions for building reading speed. Jamestown Publishers.

Cita Chicago (17th ed.)

Spargo, Edward, i Glenn R. Williston. Timed Readings: Fifty 400 Word Passages with Questions for Building Reading Speed. Jamestown: Jamestown Publishers, 1998.

Cita MLA (9th ed.)

Spargo, Edward, i Glenn R. Williston. Timed Readings: Fifty 400 Word Passages with Questions for Building Reading Speed. Jamestown Publishers, 1998.