Gaya APA

[et.al], S. et al (2022). Keamanan nasional (Cet. 1). Yogyakarta: Deepublish.

Gaya MLA

[et.al], Syamsunasir. et al. "Keamanan nasional". Cet. 1 Yogyakarta: Deepublish, 2022. Art Original.