APA (7 ম সংস্করণ) উদ্ধৃতি

Seligman, E. R. A. 1. (1894). Progressive taxation in theory and practice. American Economic Association.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Seligman, Edwin Robert Anderson 1861. Progressive Taxation in Theory and Practice. [Baltimore]: American Economic Association, 1894.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Seligman, Edwin Robert Anderson 1861. Progressive Taxation in Theory and Practice. American Economic Association, 1894.