Παραπομπή APA

(1981). Energy for transportation: Its availability, its cost, and its conservation. Vancouver: Centre for Transportation Studies.

Παραπομπή Chicago Style

Energy for Transportation: Its Availability, Its Cost, and Its Conservation. Vancouver: Centre for Transportation Studies, 1981.

Παραπομπή MLA

Energy for Transportation: Its Availability, Its Cost, and Its Conservation. Vancouver: Centre for Transportation Studies, 1981.

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