BECK, A., BLEICHER, M. N., & CROWE, D. W. (1969). Excursions into mathematics. Worth pub.
Chicago Style (17. basım) AtıfBECK, Anatole, Michael N. BLEICHER, ve Donald W. CROWE. Excursions into Mathematics. Madison: Worth pub, 1969.
MLA (9th ed.) AtıfBECK, Anatole, et al. Excursions into Mathematics. Worth pub, 1969.
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