Schaeffer, E. (1975). What is a family? F. H. Revell Co..
Chicago-čujuhus (17. p.)Schaeffer, Edith. What Is a Family? Old Tappan, N.J.: F. H. Revell Co., 1975.
MLA-čujuhus (9. p.)Schaeffer, Edith. What Is a Family? F. H. Revell Co., 1975.
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