APA (7 ম সংস্করণ) উদ্ধৃতি

Verrastro Frank A., Ladislaw Sarah O., Frank Matthew, Hyland Lisa A., & Center for Strategic and International Studies. The geopolitics of energy , emerging trends, changing landscapes, uncertain times.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Verrastro Frank A., Ladislaw Sarah O., Frank Matthew, Hyland Lisa A., এবং Center for Strategic and International Studies. The Geopolitics of Energy , Emerging Trends, Changing Landscapes, Uncertain Times.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Verrastro Frank A., et al. The Geopolitics of Energy , Emerging Trends, Changing Landscapes, Uncertain Times.