APA (7e ed.) Bronvermelding

Warren, A. H. (1921). The Warren tables for estimating the per cent sugar in cane from the polarization and apparent purity of the first expressed juice. Sugar News Press.

Chicago (17e ed.) Bronvermelding

Warren, Arnold H. The Warren Tables for Estimating the Per Cent Sugar in Cane from the Polarization and Apparent Purity of the First Expressed Juice. Manila: Sugar News Press, 1921.

MLA (9e ed.) Bronvermelding

Warren, Arnold H. The Warren Tables for Estimating the Per Cent Sugar in Cane from the Polarization and Apparent Purity of the First Expressed Juice. Sugar News Press, 1921.