Guthrie, A. B. Mountain medicine: A. B. Guthrie. The West.(1979).
Cita Chicago (17th ed.)Guthrie, A. B. "Mountain Medicine: A. B. Guthrie." The West.(1979) .
Cita MLA (8th ed.)Guthrie, A. B. "Mountain Medicine: A. B. Guthrie." The West.(1979), .
Atenció: Aquestes cites poden no estar 100% correctes.