APA (7 ম সংস্করণ) উদ্ধৃতি

DRUCKER, P. F. (1989). As fronteiras da administração. Pioneira.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

DRUCKER, PETER FERDINAND. As Fronteiras Da Administração. São Paulo: Pioneira, 1989.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

DRUCKER, PETER FERDINAND. As Fronteiras Da Administração. Pioneira, 1989.