APA-čujuhus (7. p.)
Green, W., & Roper, G. (1995). Into Africa: A true story of God's faithfulness in a dry and needy land. Horizon Books.
Chicago-čujuhus (17. p.)
Green, Winfred, juo Gayle Roper. Into Africa: A True Story of God's Faithfulness in a Dry and Needy Land. Pennsylvania: Horizon Books, 1995.
MLA-čujuhus (9. p.)
Green, Winfred, juo Gayle Roper. Into Africa: A True Story of God's Faithfulness in a Dry and Needy Land. Horizon Books, 1995.
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