Tohutoro APA (7th ed.)
Smith, W. H. (1999). The Christian's secret of a happy life. Fleming H. Revell Company.
Tohutoru Kātū Chicago (17th ed.)
Smith, W. Hannah. The Christian's Secret of a Happy Life. Westwood: Fleming H. Revell Company, 1999.
Tohutoro MLA (9th ed.)
Smith, W. Hannah. The Christian's Secret of a Happy Life. Fleming H. Revell Company, 1999.
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