Cita APA (7th ed.)

Stephens, R. I. (1994). Case studies for fatigue education. ASTM.

Cita Chicago (17th ed.)

Stephens, Ralph Ivan. Case Studies for Fatigue Education. Philadelphia, Pa: ASTM, 1994.

Cita MLA (9th ed.)

Stephens, Ralph Ivan. Case Studies for Fatigue Education. ASTM, 1994.