Tohutoro APA (7th ed.)
Douglas, N., Meusburger, W., Allan, M., & Swozilek, H. (2004). Norman Douglas: A portrait. La Conchiglia.
Tohutoru Kātū Chicago (17th ed.)
Douglas, Norman, Wilhelm Meusburger, Michael Allan, me Helmut Swozilek. Norman Douglas: A Portrait. Capri: La Conchiglia, 2004.
Tohutoro MLA (9th ed.)
Douglas, Norman, et al. Norman Douglas: A Portrait. La Conchiglia, 2004.
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