Παραπομπή σε μορφή APA (7η εκδ.)

Jong, J. D. d. (1941). Geological investigations in West Wetar, Lirang and Solor (Eastern Lesser Soenda Islands). Noord-Hollandsche.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jong, Jan Diederik de. Geological Investigations in West Wetar, Lirang and Solor (Eastern Lesser Soenda Islands). Amsterdam: Noord-Hollandsche, 1941.

Παραπομπή σε μορφή MLA (8th εκδ.)

Jong, Jan Diederik de. Geological Investigations in West Wetar, Lirang and Solor (Eastern Lesser Soenda Islands). Noord-Hollandsche, 1941.