Shearman, R. M. (1807). Copy of a plan for a day and night telegraph and proposed for general communication of intelligence throughout India: In particular, though equally adapted for any of the British dominions. s.n.
Chicago-Zitierstil (17. Ausg.)Shearman, Robert Marcus. Copy of a Plan for a Day and Night Telegraph and Proposed for General Communication of Intelligence Throughout India: In Particular, Though Equally Adapted for Any of the British Dominions. S.l: s.n, 1807.
MLA-Zitierstil (9. Ausg.)Shearman, Robert Marcus. Copy of a Plan for a Day and Night Telegraph and Proposed for General Communication of Intelligence Throughout India: In Particular, Though Equally Adapted for Any of the British Dominions. s.n, 1807.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.