Lewis, G. E. D., & Chong, S. C. (1969). Junior Malaysian colour geographies (3. ed. (formerly book three), new impr.). Longmans Malaysia.
Citazione stile Chigago Style (17a edizione)Lewis, Gerwyn Elidor David, e Seck Chim Chong. Junior Malaysian Colour Geographies. 3. ed. (formerly book three), new impr. Kuala Lumpur: Longmans Malaysia, 1969.
Citatione MLA (9a ed.)Lewis, Gerwyn Elidor David, e Seck Chim Chong. Junior Malaysian Colour Geographies. 3. ed. (formerly book three), new impr. Longmans Malaysia, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.