Cita APA

Luppold, W., & Bumgardner, M. 40 forty years of Hardwood Lumber Consumption: 1963 to 2002.

Citación estilo Chicago

Luppold, William, y Matthew Bumgardner. 40 Forty Years of Hardwood Lumber Consumption: 1963 to 2002.

Cita MLA

Luppold, William, y Matthew Bumgardner. 40 Forty Years of Hardwood Lumber Consumption: 1963 to 2002.