Yitsḥaḳ Ayziḳ. (1909). Pene Yitsḥaḳ: Sheʼelot u-teshuvot ḥeleḳ alef. [s.n.].
Chicago Style (17th ed.) CitationYitsḥaḳ Ayziḳ. Pene Yitsḥaḳ: Sheʼelot U-teshuvot Ḥeleḳ Alef. Vilna: [s.n.], 1909.
MLA (8th ed.) CitationYitsḥaḳ Ayziḳ. Pene Yitsḥaḳ: Sheʼelot U-teshuvot Ḥeleḳ Alef. [s.n.], 1909.
Warning: These citations may not always be 100% accurate.