Watson, M. (1915). Rural sanitation in the tropics: Being notes and observations in the Malay Archipelago, Panama and other lands. Murray.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Watson, Malcolm. Rural Sanitation in the Tropics: Being Notes and Observations in the Malay Archipelago, Panama and Other Lands. London: Murray, 1915.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Watson, Malcolm. Rural Sanitation in the Tropics: Being Notes and Observations in the Malay Archipelago, Panama and Other Lands. Murray, 1915.
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