APA-čujuhus (7. p.)
Swindoll, C. R. (1980). Three steps forward two steps back: Perservering pressure. Thomas nelson.
Chicago-čujuhus (17. p.)
Swindoll, Charles R. Three Steps Forward Two Steps Back: Perservering Pressure. Nashville: Thomas nelson, 1980.
MLA-čujuhus (9. p.)
Swindoll, Charles R. Three Steps Forward Two Steps Back: Perservering Pressure. Thomas nelson, 1980.
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