Παραπομπή σε μορφή APA (7η εκδ.)

Roberts, N. A. (1977). The Government land developers: Studies of public land ownership policy in seven countries. D. C. Heath.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Roberts, Neal Alison. The Government Land Developers: Studies of Public Land Ownership Policy in Seven Countries. Lexington, Mass: D. C. Heath, 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Roberts, Neal Alison. The Government Land Developers: Studies of Public Land Ownership Policy in Seven Countries. D. C. Heath, 1977.