Anita, M. R., Sister, & McDonnell, W. H. (1965). Contemporary progress in mathematics 2a. William H. Sadlier.
Lua i Stíl Chicago (17ú heag.)Anita, Mary Rose, Sister, agus W H. McDonnell. Contemporary Progress in Mathematics 2a. New York: William H. Sadlier, 1965.
Lua MLA (9ú heag.)Anita, Mary Rose, et al. Contemporary Progress in Mathematics 2a. William H. Sadlier, 1965.
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