Great Britain. Hydrographic Dept & Hennessey, S. J. (1971). Malacca Strait and west coast of Sumatra pilot: Comprising Malacca Strait and its northern approaches, Singapore Strait, and the west coast of Sumatra (5th ed.). Hydrographer of the Navy.
Cita Chicago (17th ed.)Great Britain. Hydrographic Dept i S. J. Hennessey. Malacca Strait and West Coast of Sumatra Pilot: Comprising Malacca Strait and Its Northern Approaches, Singapore Strait, and the West Coast of Sumatra. 5th ed. [Taunton, Eng.]: Hydrographer of the Navy, 1971.
Cita MLA (8th ed.)Great Britain. Hydrographic Dept i S. J. Hennessey. Malacca Strait and West Coast of Sumatra Pilot: Comprising Malacca Strait and Its Northern Approaches, Singapore Strait, and the West Coast of Sumatra. 5th ed. Hydrographer of the Navy, 1971.