Citazione Stile APA (7a Edizione)

Mayer, R. R. (1985). Policy and program planning: A developmental perspective. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Mayer, Robert R. Policy and Program Planning: A Developmental Perspective. Englewood Cliffs, N.J: Prentice-Hall, 1985.

Citatione MLA (9a ed.)

Mayer, Robert R. Policy and Program Planning: A Developmental Perspective. Prentice-Hall, 1985.