APA

Hanson A. D., Ritts B. D., . (2007). Organic geochemistry of oil and source rock strata of the Ordos basin, north-central China. : .

Chicago

Hanson Andrew D, Ritts Bradley D, . 2007. Organic geochemistry of oil and source rock strata of the Ordos basin, north-central China. : .

Harvard

Hanson A. D., Ritts B. D., . (2007). Organic geochemistry of oil and source rock strata of the Ordos basin, north-central China. : .

MLA

Hanson Andrew D, Ritts Bradley D, . Organic geochemistry of oil and source rock strata of the Ordos basin, north-central China. : . 2007.