Gaya APA

ALEXANDER, B. (2014). EXCUTION LEADER (cet. 1). JAKARTA: KPG ( Kepustakaan Populer Gramedia).

Gaya MLA

ALEXANDER, BENYAMIN. "EXCUTION LEADER". cet. 1 JAKARTA: KPG ( Kepustakaan Populer Gramedia), 2014. Text.