Reich, E., & Siegler, C. J. (1937). Consumer goods; how to know and use them. American book company.
Chicago (17e ed.) BronvermeldingReich, Edward, en Carlton John Siegler. Consumer Goods; How to Know and Use Them. New York: American book company, 1937.
MLA (9e ed.) BronvermeldingReich, Edward, en Carlton John Siegler. Consumer Goods; How to Know and Use Them. American book company, 1937.
Let op: Deze citaties zijn niet altijd 100% accuraat.