Schaefer, B. K. (1972). Classification of the literature of mathematics: A comparative analysis of the American Mathematical Society and the Library of Congress schemes.
Citace podle Chicago (17th ed.)Schaefer, Barbara Kirsch. Classification of the Literature of Mathematics: A Comparative Analysis of the American Mathematical Society and the Library of Congress Schemes. ???, 1972.
Citace podle MLA (8th ed.)Schaefer, Barbara Kirsch. Classification of the Literature of Mathematics: A Comparative Analysis of the American Mathematical Society and the Library of Congress Schemes. 1972.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..