Citação norma APA

Laufer, B. The relations of the Chinese to the Philippine Islands. Photoduplication Service, Library of Congress.

Citação norma Chicago

Laufer, Barthold. The Relations of the Chinese to the Philippine Islands. Washington: Photoduplication Service, Library of Congress.

Citação norma MLA

Laufer, Barthold. The Relations of the Chinese to the Philippine Islands. Photoduplication Service, Library of Congress.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.