de Haas, J. (1948). fo007890: Marxkring in Amsterdam.
Chicago Style (17th ed.) Citationde Haas, Johan. Fo007890: Marxkring in Amsterdam. 1948.
MLA (8th ed.) Citationde Haas, Johan. Fo007890: Marxkring in Amsterdam. 1948.
Warning: These citations may not always be 100% accurate.