Cita APA (7a ed.)

Crum, W. L. (1946). Rudimentary mathematics: For economic and statisticians. Mc Graw-Hill Book.

Cita Chicago Style (17a ed.)

Crum, W. L. Rudimentary Mathematics: For Economic and Statisticians. London: Mc Graw-Hill Book, 1946.

Cita MLA (8a ed.)

Crum, W. L. Rudimentary Mathematics: For Economic and Statisticians. Mc Graw-Hill Book, 1946.