JOHNSON, P. B. (1975). From sticks and stones. Science Research Associates.
Chicago Style aipamenaJOHNSON, Paul B. From Sticks and Stones. Chicago: Science Research Associates, 1975.
MLA aipamenaJOHNSON, Paul B. From Sticks and Stones. Science Research Associates, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.