Bulka, R. P. (~ 2017). Havdalah : the essence of Judaism [Book]. Havdalah, (2017) 9-30, (2017) 9-30.
Chicago Manual of Style 17th edition (author-date)Bulka, Reuven P. 2017. "Havdalah : the essence of Judaism". Book. Havdalah, מס’ (2017) 9-30: (2017) 9-30.
Springer - Basic (author-date)Bulka RP (2017) Havdalah : the essence of Judaism. Havdalah (2017) 9-30
Springer - Lecture Notes in Computer Science1.Bulka, R.P.: Havdalah : the essence of Judaism. Havdalah. (2017) 9-30 (2017).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Bulka, Reuven P.: Havdalah : the essence of Judaism. בתוך: Havdalah (2017), Nr. (2017) 9-30, ’עמ (2017) 9-30
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