Citação norma APA

Eastern Book Company. Official Secrets Act, 1923 (19th.). Eastern Book Company.

Citação norma Chicago

Eastern Book Company. Official Secrets Act, 1923. 19th. Lucknow Lucknow: Eastern Book Company.

Citação norma MLA

Eastern Book Company. Official Secrets Act, 1923. 19th. Eastern Book Company.

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