(1917). Circular <revised>: Alaska Agricultural Experiment Stations. Under the supervision of States Relations Service, Office of Experiment Stations U.S. Department of Agriculture. Government Printing Office.
Chicago-Zitierstil (17. Ausg.)Circular <revised>: Alaska Agricultural Experiment Stations. Under the Supervision of States Relations Service, Office of Experiment Stations U.S. Department of Agriculture. Washington: Government Printing Office, 1917.
MLA-Zitierstil (9. Ausg.)Circular <revised>: Alaska Agricultural Experiment Stations. Under the Supervision of States Relations Service, Office of Experiment Stations U.S. Department of Agriculture. Government Printing Office, 1917.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.