Παραπομπή σε μορφή APA (7η εκδ.)

Jaafar bin Ahmad. (1976). The geology and mineral resources of the Karak and Temerloh areas, Pahang. Geological Survey Headquarters.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jaafar bin Ahmad. The Geology and Mineral Resources of the Karak and Temerloh Areas, Pahang. Kuala Lumpur: Geological Survey Headquarters, 1976.

Παραπομπή σε μορφή MLA (8th εκδ.)

Jaafar bin Ahmad. The Geology and Mineral Resources of the Karak and Temerloh Areas, Pahang. Geological Survey Headquarters, 1976.