American Library Association, Panama-Pacific International Exposition, & Leupp, H. L. (1915). The Library at the exposition: A survey of the Panama-Pacific International Exposition in the interest of the American Library Association and affiliated organizations. Exposition.
Lua i Stíl Chicago (17ú heag.)American Library Association, Panama-Pacific International Exposition, agus Harold L. Leupp. The Library at the Exposition: A Survey of the Panama-Pacific International Exposition in the Interest of the American Library Association and Affiliated Organizations. San Francisco: Exposition, 1915.
Lua MLA (8ú heag.)American Library Association, et al. The Library at the Exposition: A Survey of the Panama-Pacific International Exposition in the Interest of the American Library Association and Affiliated Organizations. Exposition, 1915.