Gaya APA

Afriansyah, J, Y., Yulida, . (2013). High Impressive Presentation Skill: simply impactful approach to win audience (cet. 1). Jakarta: PT Elex Media Komputindo.

Gaya MLA

Afriansyah, Jazak, Yus., Yulida, . "High Impressive Presentation Skill: simply impactful approach to win audience". cet. 1 Jakarta: PT Elex Media Komputindo, 2013. Text.