Aquino, B. S. (1970). Black Friday, January 30: When law and order went amok. s.n.
Chicago Style (17. basım) AtıfAquino, Benigno S. Black Friday, January 30: When Law and Order Went Amok. [Manila: s.n, 1970.
MLA (9th ed.) AtıfAquino, Benigno S. Black Friday, January 30: When Law and Order Went Amok. s.n, 1970.
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