Gaya APA

Growth in a group: Dynamics of a group, micro group formula, techniques: Practical manual. Introduction: R. Wirth.. (1981). Kolkata: Leadership Training Service Publication..

Gaya MLA

Growth in a group: Dynamics of a group, micro group formula, techniques: Practical manual. Introduction: R. Wirth.. . Kolkata: Leadership Training Service Publication., 1981. Buku.