Schultz, F. (1998). Annual editions: Human development 98/99 (26th ed.). Dushkin/McGraw-Hill.
Chicago (17e ed.) BronvermeldingSchultz, Fred. Annual Editions: Human Development 98/99. 26th ed. Guilford, Conn.: Dushkin/McGraw-Hill, 1998.
MLA (8e ed.) BronvermeldingSchultz, Fred. Annual Editions: Human Development 98/99. 26th ed. Dushkin/McGraw-Hill, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.