Cita APA (7a ed.)

Draper, N. R., & Lawrence, W. E. (1970). Probability: An introductory course. Markham.

Cita Chicago Style (17a ed.)

Draper, Norman Richard, y Willard E. Lawrence. Probability: An Introductory Course. Chicago: Markham, 1970.

Cita MLA (9a ed.)

Draper, Norman Richard, y Willard E. Lawrence. Probability: An Introductory Course. Markham, 1970.