May, F. B. (1973). To help children read: Mastery performance modules for teachers in training. Merrill.
Cita Chicago (17th ed.)May, Frank B. To Help Children Read: Mastery Performance Modules for Teachers in Training. Columbus, Ohio: Merrill, 1973.
Cita MLA (9th ed.)May, Frank B. To Help Children Read: Mastery Performance Modules for Teachers in Training. Merrill, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.