(1981). Current topics in sarvey adapking/easted. Academic Press.
Chicago Style (17th ed.) ZitazioaCurrent Topics in Sarvey Adapking/easted. New York: Academic Press, 1981.
MLA (9th ed.) ZitazioaCurrent Topics in Sarvey Adapking/easted. Academic Press, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.