Gaya APA

Vaughan-Williams, N., columbia, P. (2021). Critical Security Studies: An Introduction, Ed 3, Thn 2021 (Third Edition). New York: ROUTLEDGE.

Gaya MLA

Vaughan-Williams, Nick., columbia, Peoples. "Critical Security Studies: An Introduction, Ed 3, Thn 2021". Third Edition New York: ROUTLEDGE, 2021. Pendidikan.