Cita APA

Langley, R. L. (1997). Safety and health in agriculture, forestry, and fisheries. Rockville, Madison: Government Institutes.

Citación estilo Chicago

Langley, Ricky L. Safety and Health in Agriculture, Forestry, and Fisheries. Rockville, Madison: Government Institutes, 1997.

Cita MLA

Langley, Ricky L. Safety and Health in Agriculture, Forestry, and Fisheries. Rockville, Madison: Government Institutes, 1997.