Robinson, H. W. (1984). The solid rock construction company: How to build your life on the right foundation. Discovery House.
Chicago-viite (17. p.)Robinson, Haddon W. The Solid Rock Construction Company: How to Build Your Life on the Right Foundation. Grand Rapids, MI: Discovery House, 1984.
MLA-viite (9. p.)Robinson, Haddon W. The Solid Rock Construction Company: How to Build Your Life on the Right Foundation. Discovery House, 1984.
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