APA-Zitierstil (7. Ausg.)

Spasoff, I. M. (1922). Farmers' telephone companies: Organization, financing and management. U.S. Dept. of Agriculture.

Chicago-Zitierstil (17. Ausg.)

Spasoff, I. M. Farmers' Telephone Companies: Organization, Financing and Management. Washington, D.C: U.S. Dept. of Agriculture, 1922.

MLA-Zitierstil (9. Ausg.)

Spasoff, I. M. Farmers' Telephone Companies: Organization, Financing and Management. U.S. Dept. of Agriculture, 1922.