Cita APA

Spotts, M. F. n. 1., & Spotts, M. F. n. 1. (1978). Design of machine elements (5. edition --.). Englewood Cliffs, N.J.: Prentice Hall.

Citación estilo Chicago

Spotts, Merhyle Franklin n. 1895, y Merhyle Franklin n. 1895 Spotts. Design of Machine Elements. 5. edition --. Englewood Cliffs, N.J.: Prentice Hall, 1978.

Cita MLA

Spotts, Merhyle Franklin n. 1895, y Merhyle Franklin n. 1895 Spotts. Design of Machine Elements. 5. edition --. Englewood Cliffs, N.J.: Prentice Hall, 1978.