Παραπομπή APA

Larson, B. (2018). Where in the World are Canadian Oil and Gas Companies? 2015. University of Calgary.

Παραπομπή Chicago Style

Larson, Braeden. Where in the World Are Canadian Oil and Gas Companies? 2015. University of Calgary, 2018.

Παραπομπή MLA

Larson, Braeden. Where in the World Are Canadian Oil and Gas Companies? 2015. University of Calgary, 2018.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.