APA (7e ed.) Bronvermelding

Singapore. Department of Statistics & Ajia Keizai Kenkyūjo (Japan). (1961). Singapore external trade statistics, including trade with the Federation of Malaya for the year ... Department of Statistics.

Chicago (17e ed.) Bronvermelding

Singapore. Department of Statistics en Ajia Keizai Kenkyūjo (Japan). Singapore External Trade Statistics, Including Trade with the Federation of Malaya for the Year ... Singapore: Department of Statistics, 1961.

MLA (8e ed.) Bronvermelding

Singapore. Department of Statistics en Ajia Keizai Kenkyūjo (Japan). Singapore External Trade Statistics, Including Trade with the Federation of Malaya for the Year ... Department of Statistics, 1961.