Ceylon. Krama Sampādana hā Ārthika Kaṭayutu Amātyāṃśaya. (1966). The development programme, 1966-67. Printed at the Government Press.
Chicago-referens (17:e uppl.)Ceylon. Krama Sampādana hā Ārthika Kaṭayutu Amātyāṃśaya. The Development Programme, 1966-67. Colombo, Ceylon: Printed at the Government Press, 1966.
MLA-referens (8:e uppl.)Ceylon. Krama Sampādana hā Ārthika Kaṭayutu Amātyāṃśaya. The Development Programme, 1966-67. Printed at the Government Press, 1966.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.