Dyfyniad APA

Basic studies ..., LEVIN, H., & WILLIAMS, J. P. (1970). Basic studies on reading. Basic Book.

Dyfyniad Arddull Chicago

Basic studies ..., Harry LEVIN, and Joanna P. WILLIAMS. Basic Studies on Reading. New York: Basic Book, 1970.

Dyfyniad MLA

Basic studies ..., et al. Basic Studies on Reading. Basic Book, 1970.

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