Reynolds, W. H. (1978). Products and markets. Taraparevala sons.
Chicago Style aipamenaReynolds, William H. Products and Markets. Bombay: Taraparevala sons, 1978.
MLA aipamenaReynolds, William H. Products and Markets. Taraparevala sons, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.