BusinessWeek. (1983). Reading on the double: How to increase your comprehension. Double your reading speed. Manage your reading time more effectively. New York: McGraw-Hill.
Styl cytowania ChicagoBusinessWeek. Reading On the Double: How to Increase Your Comprehension. Double Your Reading Speed. Manage Your Reading Time More Effectively. New York: McGraw-Hill, 1983.
Styl cytowania MLABusinessWeek. Reading On the Double: How to Increase Your Comprehension. Double Your Reading Speed. Manage Your Reading Time More Effectively. New York: McGraw-Hill, 1983.
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