Boyd, R. H. S. (2007). The witness of the Student Christian Movement: 'church ahead of the church'. SPCK.
Chicago-viite (17. p.)Boyd, Robin H. S. The Witness of the Student Christian Movement: 'Church Ahead of the Church'. London: SPCK, 2007.
MLA-viite (8. p.)Boyd, Robin H. S. The Witness of the Student Christian Movement: 'Church Ahead of the Church'. SPCK, 2007.
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