APA (7e ed.) Bronvermelding

Mullgardt, L. C. The Architecture and Landscape Gardening of the Exposition A Pictorial Survey of the Most Beautiful Achitectural Compositions of the Panama-Pacific International Exposition.

Chicago (17e ed.) Bronvermelding

Mullgardt, Louis Christian. The Architecture and Landscape Gardening of the Exposition A Pictorial Survey of the Most Beautiful Achitectural Compositions of the Panama-Pacific International Exposition.

MLA (9e ed.) Bronvermelding

Mullgardt, Louis Christian. The Architecture and Landscape Gardening of the Exposition A Pictorial Survey of the Most Beautiful Achitectural Compositions of the Panama-Pacific International Exposition.