Não informado. (1961). Journal of Surgical Research. Academic Press.
Chicago (17e ed.) BronvermeldingNão informado. Journal of Surgical Research. New York: Academic Press, 1961.
MLA (8e ed.) BronvermeldingNão informado. Journal of Surgical Research. Academic Press, 1961.
Let op: Deze citaties zijn niet altijd 100% accuraat.