APA (7 ম সংস্করণ) উদ্ধৃতি

Armstrong, R. (1991). 1991 Biennial exhibition: Richard Armstrong [et al.]. Whitney Museum of American Art; W.W. Norton.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Armstrong, Richard. 1991 Biennial Exhibition: Richard Armstrong [et Al.]. New York; New York ; London: Whitney Museum of American Art; W.W. Norton, 1991.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Armstrong, Richard. 1991 Biennial Exhibition: Richard Armstrong [et Al.]. Whitney Museum of American Art; W.W. Norton, 1991.