Lewis, G. E. D., & Waters, G. H. C. (1967). At home and abroad (2. impr. (with corr.).). Longmans of Malaysia.
Citazione stile Chigago Style (17a edizione)Lewis, G. E. D., e Grahame H. C. Waters. At Home and Abroad. 2. impr. (with corr.). Kuala Lumpur: Longmans of Malaysia, 1967.
Citatione MLA (9a ed.)Lewis, G. E. D., e Grahame H. C. Waters. At Home and Abroad. 2. impr. (with corr.). Longmans of Malaysia, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.