APA (7 ম সংস্করণ) উদ্ধৃতি

European Conference of Ministers of Transport & ProQuest (Firm). (2007). Competitive tendering of rail services. ECMT : Distributed by OECD Pub..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

European Conference of Ministers of Transport এবং ProQuest (Firm). Competitive Tendering of Rail Services. Paris: ECMT : Distributed by OECD Pub., 2007.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

European Conference of Ministers of Transport এবং ProQuest (Firm). Competitive Tendering of Rail Services. ECMT : Distributed by OECD Pub., 2007.