APA-Zitierstil (7. Ausg.)

Twito, R. H. (1978). Plotting landscape perspectives of clearcut units. Pacific Northwest Forest and Range Experiment Station, USDA Forest Service.

Chicago-Zitierstil (17. Ausg.)

Twito, Roger H. Plotting Landscape Perspectives of Clearcut Units. Portland, Or: Pacific Northwest Forest and Range Experiment Station, USDA Forest Service, 1978.

MLA-Zitierstil (9. Ausg.)

Twito, Roger H. Plotting Landscape Perspectives of Clearcut Units. Pacific Northwest Forest and Range Experiment Station, USDA Forest Service, 1978.