APA (7 ম সংস্করণ) উদ্ধৃতি

Kirkwood, K. (1951). The proposed federation of the Central African territories: By Kenneth Kirkwood. South African Institute of Race Relations.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Kirkwood, Kenneth. The Proposed Federation of the Central African Territories: By Kenneth Kirkwood. Johannesburg: South African Institute of Race Relations, 1951.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Kirkwood, Kenneth. The Proposed Federation of the Central African Territories: By Kenneth Kirkwood. South African Institute of Race Relations, 1951.