Παραπομπή σε μορφή APA (7η εκδ.)

American Society of Landscape Architects. (1932). Colonial gardens; the landscape architecture of George Washington's time. United States George Washington Bicentennial Commission.

Παραπομπή σε μορφή Chicago (17η εκδ.)

American Society of Landscape Architects. Colonial Gardens; the Landscape Architecture of George Washington's Time. Washington, D.C: United States George Washington Bicentennial Commission, 1932.

Παραπομπή σε μορφή MLA (9th εκδ.)

American Society of Landscape Architects. Colonial Gardens; the Landscape Architecture of George Washington's Time. United States George Washington Bicentennial Commission, 1932.