Sichrovsky, H. (1987). Ferdinand Blumentritt, an Austrian life for the Philippines: The story of Jose Rizal's closest friend and companion. National Historical Institute.
Цитирование в стиле Чикаго (17-е изд.)Sichrovsky, Harry. Ferdinand Blumentritt, an Austrian Life for the Philippines: The Story of Jose Rizal's Closest Friend and Companion. Manila: National Historical Institute, 1987.
Цитирование MLA (9-е изд.)Sichrovsky, Harry. Ferdinand Blumentritt, an Austrian Life for the Philippines: The Story of Jose Rizal's Closest Friend and Companion. National Historical Institute, 1987.
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