Asmundson, V. S., & Kratzer, F. H. (1951). Turkey production in California. University of California.
Chicago Style (17th ed.) ZitazioaAsmundson, V. S., eta F. Howard Kratzer. Turkey Production in California. Berkeley, USA: University of California, 1951.
MLA (9th ed.) ZitazioaAsmundson, V. S., eta F. Howard Kratzer. Turkey Production in California. University of California, 1951.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.