Pennsylvania Museum and School of Industrial Art. (1920). Annual report of the Pennsylvania Museum and School of Industrial Art for the year ended ... with the list of members. Pennsylvania Museum and School of Industrial Art.
Cytowanie według stylu Chicago (wyd. 17)Pennsylvania Museum and School of Industrial Art. Annual Report of the Pennsylvania Museum and School of Industrial Art for the Year Ended ... with the List of Members. Philadelphia: Pennsylvania Museum and School of Industrial Art, 1920.
Cytowanie według stylu MLA (wyd. 8)Pennsylvania Museum and School of Industrial Art. Annual Report of the Pennsylvania Museum and School of Industrial Art for the Year Ended ... with the List of Members. Pennsylvania Museum and School of Industrial Art, 1920.
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