Cita APA

Gutek, G. L., & Gutek, P. A. (1989). Hippocrene U.S.A. guide to exploring the American West: A guide to outdoor museums. America: Hippocrene Books.

Chicago Style Citation

Gutek, Gerald L., i Patricia A. Gutek. Hippocrene U.S.A. Guide to Exploring the American West: A Guide to Outdoor Museums. America: Hippocrene Books, 1989.

Cita MLA

Gutek, Gerald L., i Patricia A. Gutek. Hippocrene U.S.A. Guide to Exploring the American West: A Guide to Outdoor Museums. America: Hippocrene Books, 1989.