Citazione APA

Ingham, F. T., & Bradford, E. F. The geology and mineral resources of the Kinta Valley, Perak. Federation of Malaya, Geological Survey.

Stile di citazione Chicago

Ingham, Frank Tinley, e Ernest Frederick Bradford. The Geology and Mineral Resources of the Kinta Valley, Perak. Kuala Lumpur: Federation of Malaya, Geological Survey.

Citazione MLA

Ingham, Frank Tinley, e Ernest Frederick Bradford. The Geology and Mineral Resources of the Kinta Valley, Perak. Federation of Malaya, Geological Survey.