Wionzek, K., & Clark, T. (2000). Germany, the Philippines and the Spanish American war: Four accounts by Officers of the Imperial German Navy. national Historical Institute.
Cita Chicago (17th ed.)Wionzek, Karl-Heinz, i Thomas Clark. Germany, the Philippines and the Spanish American War: Four Accounts by Officers of the Imperial German Navy. Manila: national Historical Institute, 2000.
Cita MLA (9th ed.)Wionzek, Karl-Heinz, i Thomas Clark. Germany, the Philippines and the Spanish American War: Four Accounts by Officers of the Imperial German Navy. national Historical Institute, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.