Citazione Stile APA (7a Edizione)

Freer, P. C., & Polk, M. (1905). Description of new buildings. Bureau of Public Print.

Citazione stile Chigago Style (17a edizione)

Freer, Paul Caspar, e Mary Polk. Description of New Buildings. Manila: Bureau of Public Print, 1905.

Citatione MLA (9a ed.)

Freer, Paul Caspar, e Mary Polk. Description of New Buildings. Bureau of Public Print, 1905.