Leung, M., & Ma, A. H. (1969). The Development of the People's new democratic economy, 1937-1945. Institute of Advanced Projects, East-West Center.
Lua i Stíl Chicago (17ú heag.)Leung, Man-kam, agus Anthony H.S Ma. The Development of the People's New Democratic Economy, 1937-1945. Honolulu: Institute of Advanced Projects, East-West Center, 1969.
Lua MLA (9ú heag.)Leung, Man-kam, agus Anthony H.S Ma. The Development of the People's New Democratic Economy, 1937-1945. Institute of Advanced Projects, East-West Center, 1969.
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