APA (7 ম সংস্করণ) উদ্ধৃতি

PETROBRAS cai 386 posições em ranking.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

PETROBRAS Cai 386 Posições Em Ranking.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

PETROBRAS Cai 386 Posições Em Ranking.