TIGRANYAN, Lilit. Variability of Punctuation Marks in English. Armenian Folia Anglistika, Yerevan, Armenia, v. 9, n. 1-2 (11), p. 47–50, 2013. DOI: 10.46991/AFA/2013.9.1-2.047. Disponível em: https://journals.ysu.am/index.php/arm-fol-angl/article/view/Vol.9_No.1-2_2013_pp.047-050. Acesso em: 22 jan. 2026.