Tyson, T. (1998). Working with groups (2nd ed.). South Yarra, [Vic.]: Macmillan Education Australia.
Chicago Style citaatTyson, Trevor. Working With Groups. 2nd ed. South Yarra, [Vic.]: Macmillan Education Australia, 1998.
MLA citatieTyson, Trevor. Working With Groups. 2nd ed. South Yarra, [Vic.]: Macmillan Education Australia, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.