Blood, J. W. (1967). Utilizing R and D by-products. AMA.
Chicago Style aipamenaBlood, Jerome W. Utilizing R and D By-products. New York: AMA, 1967.
MLA aipamenaBlood, Jerome W. Utilizing R and D By-products. AMA, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.