APA (7e ed.) Bronvermelding

Leffingwell, E. (1989). Sao Paulo Diary: A posthumous Neil Williams exhibition in Sao Paulo prompts this tour through Brazil's modernist histor and its pluralist contemporary art scene. Art in America.

Chicago (17e ed.) Bronvermelding

Leffingwell, Edward. "Sao Paulo Diary: A Posthumous Neil Williams Exhibition in Sao Paulo Prompts This Tour Through Brazil's Modernist Histor and Its Pluralist Contemporary Art Scene." Art in America 1989.

MLA (8e ed.) Bronvermelding

Leffingwell, Edward. "Sao Paulo Diary: A Posthumous Neil Williams Exhibition in Sao Paulo Prompts This Tour Through Brazil's Modernist Histor and Its Pluralist Contemporary Art Scene." Art in America, 1989.