Gaya APA

Katusa, M. (2015). The colder war: how the global energy trade slipped from America's grasp . Hoboken: John Wiley & Sons, Inc.

Gaya MLA

Katusa, Marin.. "The colder war: how the global energy trade slipped from America's grasp". Hoboken: John Wiley & Sons, Inc, 2015. Text.