Citazione Stile APA (7a Edizione)

Sumption, M. R., & Engstrom, Y. (1966). School-community relations: A new approach. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Sumption, Merle Richard, e Yvonne Engstrom. School-community Relations: A New Approach. New York: McGraw-Hill, 1966.

Citatione MLA (9a ed.)

Sumption, Merle Richard, e Yvonne Engstrom. School-community Relations: A New Approach. McGraw-Hill, 1966.