著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Devy, G. N. and Kaula, Omakāra Aina. and Bhat, Roopkrishen and Bhāshā Saṃśodhana Prakāśana Kendra",The languages of Punjab,,Orient Blackswan,2016,People's linguistic survey of India,,9788125062400,,https://cir.nii.ac.jp/crid/1130294170303048846