APA (7 ম সংস্করণ) উদ্ধৃতি

Directorate of vocational Education & training. (2017). Office management & organisation (Y7) Std XI Paper 1-Theory. Directorate of vocational Education & training.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Directorate of vocational Education & training. Office Management & Organisation (Y7) Std XI Paper 1-Theory. Mumbai: Directorate of vocational Education & training, 2017.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Directorate of vocational Education & training. Office Management & Organisation (Y7) Std XI Paper 1-Theory. Directorate of vocational Education & training, 2017.