Citazione APA

Petrie, C. (1972). Backward and maladjusted children in secondary schools. Ward Lock Educational.

Stile di citazione Chicago

Petrie, Cairine. Backward and Maladjusted Children in Secondary Schools. Ward Lock Educational, 1972.

Citazione MLA

Petrie, Cairine. Backward and Maladjusted Children in Secondary Schools. Ward Lock Educational, 1972.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.