Citação norma APA

Li, H., Fronczek, F. R., & Watkins, S. F. (2012). Ortho­rhom­bic polymorph of (2E)-2-(2,3-dihydro-1H-inden-1-yl­idene)-2,3-di­hydro-1H-inden-1-one. International Union of Crystallography.

Citação norma Chicago

Li, Hairong, Frank R. Fronczek, and Steven F. Watkins. Ortho­rhom­bic Polymorph of (2E)-2-(2,3-dihydro-1H-inden-1-yl­idene)-2,3-di­hydro-1H-inden-1-one. International Union of Crystallography, 2012.

Citação norma MLA

Li, Hairong, Frank R. Fronczek, and Steven F. Watkins. Ortho­rhom­bic Polymorph of (2E)-2-(2,3-dihydro-1H-inden-1-yl­idene)-2,3-di­hydro-1H-inden-1-one. International Union of Crystallography, 2012.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.