BOROJEVIĆ, S.; JANKOVIĆ, J. RULE-GOVERNED BEHAVIORS – DO EXTERNAL OR INTERNAL VARIABLES DEFINE THEM?. Primenjena psihologija, [S. l.], v. 11, n. 1, p. 27–52, DOI: 10.19090/pp.2018.1.27-52. Disponível em: https://primenjena.psihologija.ff.uns.ac.rs/index.php/pp/article/view/2096. Acesso em: 8 aug. 2022.