APA (7 ম সংস্করণ) উদ্ধৃতি

Tardan, J. L. P. (2020). Sustainable public procurement, does the state induce sustainability with its purchasing power?

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Tardan, Jorge Luiz P. Sustainable Public Procurement, Does the State Induce Sustainability with Its Purchasing Power? 2020.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Tardan, Jorge Luiz P. Sustainable Public Procurement, Does the State Induce Sustainability with Its Purchasing Power? 2020.