Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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