Krause, R. (1968). Motor - Uniselectors with noble-Metal Contacts in Telephone Switching Systems. Van Nostrands Reinhold Company Limited.
Cita Chicago Style (17a ed.)Krause, Richard. Motor - Uniselectors with Noble-Metal Contacts in Telephone Switching Systems. London: Van Nostrands Reinhold Company Limited, 1968.
Cita MLA (9a ed.)Krause, Richard. Motor - Uniselectors with Noble-Metal Contacts in Telephone Switching Systems. Van Nostrands Reinhold Company Limited, 1968.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.