Cita APA

Sabine,P, & Plumpton,C. (1985). Probability. Mac Millan Education.

Citación estilo Chicago

Sabine,P, y Plumpton,C. Probability. London: Mac Millan Education, 1985.

Cita MLA

Sabine,P, y Plumpton,C. Probability. Mac Millan Education, 1985.