Mariano, M. J. (2017). Security guards as force multipliers. Philippine Graphic.
Chicagoスタイル(17版)引用形式Mariano, Manuel Jr. "Security Guards as Force Multipliers." Philippine Graphic 2017.
MLA(9版)引用形式Mariano, Manuel Jr. "Security Guards as Force Multipliers." Philippine Graphic, 2017.
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