Kalthoff, K. (2001). Analysis of biological development (2nd ed.). McGraw-Hill.
Chicago (17e ed.) BronvermeldingKalthoff, Klaus. Analysis of Biological Development. 2nd ed. Boston: McGraw-Hill, 2001.
MLA (9e ed.) BronvermeldingKalthoff, Klaus. Analysis of Biological Development. 2nd ed. McGraw-Hill, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.