National Institute of Securities Markets. (2018). Commodity Insights: Yearbook 2018. National Institute of Securities Market.
Chicago (17e ed.) BronvermeldingNational Institute of Securities Markets. Commodity Insights: Yearbook 2018. Rasayani: National Institute of Securities Market, 2018.
MLA (9e ed.) BronvermeldingNational Institute of Securities Markets. Commodity Insights: Yearbook 2018. National Institute of Securities Market, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.