APA ציטוט

Vollman, R. F. (1969). Down's syndrome (Mongolism): A reference bibliography. U.S. National Institutes of Health; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington].

Chicago Style (17th ed.) Citation

Vollman, Rudolf F. Down's Syndrome (Mongolism): A Reference Bibliography. Bethesda, Md.: U.S. National Institutes of Health; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington], 1969.

ציטוט MLA

Vollman, Rudolf F. Down's Syndrome (Mongolism): A Reference Bibliography. U.S. National Institutes of Health; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington], 1969.