APA (7 ম সংস্করণ) উদ্ধৃতি

Okoreaffia, C. O. (1960). Gladstone's oratory: Structure and style of his speeches. Rheinische Friedrich Wilhelms-Universität.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Okoreaffia, Chinyere Okore. Gladstone's Oratory: Structure and Style of His Speeches. Bonn: Rheinische Friedrich Wilhelms-Universität, 1960.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Okoreaffia, Chinyere Okore. Gladstone's Oratory: Structure and Style of His Speeches. Rheinische Friedrich Wilhelms-Universität, 1960.