Cita APA (7th ed.)

Florio, A., & Stafford, G. .. T. (1962). Safety education (2nd ed.). McGraw Hill.

Cita Chicago (17th ed.)

Florio, A.E, i G . T. Stafford. Safety Education. 2nd ed. New York: McGraw Hill, 1962.

Cita MLA (9th ed.)

Florio, A.E, i G . T. Stafford. Safety Education. 2nd ed. McGraw Hill, 1962.