Παραπομπή σε μορφή APA (7η εκδ.)

Tritt, A. W. (1955). Sir George Grey's land settlement policy 1849-1854: A study of the background, nature and effects of the General Land Regulations, 4 March 1853.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Tritt, Antony William. Sir George Grey's Land Settlement Policy 1849-1854: A Study of the Background, Nature and Effects of the General Land Regulations, 4 March 1853. 1955.

Παραπομπή σε μορφή MLA (9th εκδ.)

Tritt, Antony William. Sir George Grey's Land Settlement Policy 1849-1854: A Study of the Background, Nature and Effects of the General Land Regulations, 4 March 1853. 1955.