Larson, B. (2018). Where in the World are Canadian Oil and Gas Companies? 2015. University of Calgary.
Čikaški stil citiranjaLarson, Braeden. Where in the World Are Canadian Oil and Gas Companies? 2015. University of Calgary, 2018.
MLA način citiranjaLarson, Braeden. Where in the World Are Canadian Oil and Gas Companies? 2015. University of Calgary, 2018.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.