Schafer, J. (1959). The pionners: Stories of the american west. Ladder.
Cita Chicago Style (17a ed.)Schafer, Jack. The Pionners: Stories of the American West. República de Filipinas: Ladder, 1959.
Cita MLA (9a ed.)Schafer, Jack. The Pionners: Stories of the American West. Ladder, 1959.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.