Brownlee, D. B., & Rub, T. (2017). Building the city beautiful: The Benjamin Franklin Parkway and the Philadelphia Museum of Art (Second Edition.). Philadelphia Museum of Art.
Chicago-viite (17. p.)Brownlee, David Bruce, ja Timothy Rub. Building the City Beautiful: The Benjamin Franklin Parkway and the Philadelphia Museum of Art. Second Edition. Philadelphia: Philadelphia Museum of Art, 2017.
MLA-viite (8. p.)Brownlee, David Bruce, ja Timothy Rub. Building the City Beautiful: The Benjamin Franklin Parkway and the Philadelphia Museum of Art. Second Edition. Philadelphia Museum of Art, 2017.
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