Παραπομπή σε μορφή APA (7η εκδ.)

Ceylon. Krama Sampādana hā Ārthika Kaṭayutu Amātyāṃśaya. (1967). Government policy on private foreign investment. Ministry of Planning and Economic Affairs, Ceylon.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ceylon. Krama Sampādana hā Ārthika Kaṭayutu Amātyāṃśaya. Government Policy on Private Foreign Investment. Colombo: Ministry of Planning and Economic Affairs, Ceylon, 1967.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ceylon. Krama Sampādana hā Ārthika Kaṭayutu Amātyāṃśaya. Government Policy on Private Foreign Investment. Ministry of Planning and Economic Affairs, Ceylon, 1967.