Basic studies ..., LEVIN, H., & WILLIAMS, J. P. (1970). Basic studies on reading. Basic Book.
Chicago-čujuhus (17. p.)Basic studies ..., Harry LEVIN, juo Joanna P. WILLIAMS. Basic Studies on Reading. New York: Basic Book, 1970.
MLA-čujuhus (9. p.)Basic studies ..., et al. Basic Studies on Reading. Basic Book, 1970.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.