Citazione Stile APA (7a Edizione)

Ashby, G., Grant, J., & Rigby, A. (1979). Evaluation of the Span parent workshop and the operation of Span groups. Dept. of Education.

Citazione stile Chigago Style (17a edizione)

Ashby, Gerald, Julie Grant, e Anne Rigby. Evaluation of the Span Parent Workshop and the Operation of Span Groups. [Brisbane]: Dept. of Education, 1979.

Citatione MLA (8a ed.)

Ashby, Gerald, et al. Evaluation of the Span Parent Workshop and the Operation of Span Groups. Dept. of Education, 1979.