Cita APA (7a ed.)

(Author), J. J. G. (1997). Contractors in forest harvesting and silviculture: Oregon and the United States. International Labour Organization.

Cita Chicago Style (17a ed.)

(Author), John J. Garland. Contractors in Forest Harvesting and Silviculture: Oregon and the United States. International Labour Organization, 1997.

Cita MLA (9a ed.)

(Author), John J. Garland. Contractors in Forest Harvesting and Silviculture: Oregon and the United States. International Labour Organization, 1997.