APA aipamena

Elhance, D. N. (1972). Practical problems in statistics (Ed.13.).

Chicago Style aipamena

Elhance, D N. Practical Problems in Statistics. Ed.13. Allahabad, Kitab Mahal, 1972.

MLA aipamena

Elhance, D N. Practical Problems in Statistics. Ed.13. 1972.