Citazione Stile APA (7a Edizione)

JOHNSON, R. (1995). Ralph Johnson of perkins and will building and projects. Rizzoli.

Citazione stile Chigago Style (17a edizione)

JOHNSON, Ralph. Ralph Johnson of Perkins and Will Building and Projects. New York: Rizzoli, 1995.

Citatione MLA (9a ed.)

JOHNSON, Ralph. Ralph Johnson of Perkins and Will Building and Projects. Rizzoli, 1995.