Cita APA (7th ed.)

DAS M N. (1989). STATISTICAL METHODS AND CONCEPTS. WILEY EASTERN LTD.

Cita Chicago (17th ed.)

DAS M N. STATISTICAL METHODS AND CONCEPTS. NEW DELHI: WILEY EASTERN LTD, 1989.

Cita MLA (9th ed.)

DAS M N. STATISTICAL METHODS AND CONCEPTS. WILEY EASTERN LTD, 1989.