Cita APA (7a ed.)
Brennert, S. (1935). Black Spots on tin and tinned ware.
Cita Chicago Style (17a ed.)
Brennert, Sven. Black Spots on Tin and Tinned Ware. London, 1935.
Cita MLA (9a ed.)
Brennert, Sven. Black Spots on Tin and Tinned Ware. 1935.
Precaución: Estas citas no son 100% exactas.