Não informado. (1921). MLA International Bibliography of Books and Articles on the Modern Languages and Literatures. Modern Language Association of America.
Citação do estilo Chicago (17ª ed.)Não informado. MLA International Bibliography of Books and Articles on the Modern Languages and Literatures. New York: Modern Language Association of America, 1921.
Citação MLA (8ª ed.)Não informado. MLA International Bibliography of Books and Articles on the Modern Languages and Literatures. Modern Language Association of America, 1921.
警告：這些引文格式不一定是100％准確.