How to Make the Citation of this Document using the INPE Standard (BibINPE Format)
MACHADO, D. A.; COSTA, F. S.; CARINHANA JÚNIOR, D.; OLIVEIRA, A. C. Flow visualization using the shadowgraph and schlieren optical methods / Article)(Open Access) [Visualização de escoamentos pelos métodos ópticos shadowgraph e schlieren. Revista Brasileira de Ensino de Física, v. 42, p. e20200146, 2020. DOI: <10.1590/1806-9126-RBEF-2020-0146>. Available from: <http://doi.org/10.1590/1806-9126-RBEF-2020-0146>.
How to Make the In-Text Citation (by author/year)
... as proposed by Machado et al. (2020).
... may be found in the literature (MACHADO et al., 2020).