Citazione Stile APA (7a Edizione)

Brownlee, D. B. (1989). Building the city beautiful: The Benjamin Franklin Parkway and the Philadelphia Museum of Art. The Museum.

Citazione stile Chigago Style (17a edizione)

Brownlee, David Bruce. Building the City Beautiful: The Benjamin Franklin Parkway and the Philadelphia Museum of Art. Philadelphia, Pa.: The Museum, 1989.

Citatione MLA (8a ed.)

Brownlee, David Bruce. Building the City Beautiful: The Benjamin Franklin Parkway and the Philadelphia Museum of Art. The Museum, 1989.