Isaias Giya sa Pag-research Para sa Mga Saksi ni Jehova—Edisyon 2019 42:6 An Torrengbantayan,1/15/2009, p. 22-236/1/2005, p. 93/15/1994, p. 25-261/15/1993, p. 10-11 An Torrengbantayan, 9/1/2002, p. 26-27
42:6 An Torrengbantayan,1/15/2009, p. 22-236/1/2005, p. 93/15/1994, p. 25-261/15/1993, p. 10-11 An Torrengbantayan, 9/1/2002, p. 26-27