Cita APA (7th ed.)

Hadley, G. F. (1968). Introduction to business statistics. Holden-Day.

Cita Chicago (17th ed.)

Hadley, George F. Introduction to Business Statistics. San Francisco: Holden-Day, 1968.

Cita MLA (9th ed.)

Hadley, George F. Introduction to Business Statistics. Holden-Day, 1968.