Cita APA (7th ed.)

Megill, R. E. (1984). An introduction to risk analysis (2a. ed.). PennWell Books.

Cita Chicago (17th ed.)

Megill, Robert E. An Introduction to Risk Analysis. 2a. ed. Tulsa: PennWell Books, 1984.

Cita MLA (9th ed.)

Megill, Robert E. An Introduction to Risk Analysis. 2a. ed. PennWell Books, 1984.