Cita APA

Lockard, C. R. n. 1., Carpenter, R. D., & Putnam, J. A. 1. (1963). Grade defects in hardwoord timber and logs. Washington: U.S. Departamento of Agriculture, Forest Service.

Citación estilo Chicago

Lockard, Charles Randall n. 1900, R. D. Carpenter, y John Alfred 1901- Putnam. Grade Defects in Hardwoord Timber and Logs. Washington: U.S. Departamento of Agriculture, Forest Service, 1963.

Cita MLA

Lockard, Charles Randall n. 1900, R. D. Carpenter, y John Alfred 1901- Putnam. Grade Defects in Hardwoord Timber and Logs. Washington: U.S. Departamento of Agriculture, Forest Service, 1963.