Dyfyniad APA

Barker, M. R. (1890). The story of Don Bosco and his work. London.

Dyfyniad Arddull Chicago

Barker, Mrs. Raymond. The Story of Don Bosco and His Work. London, 1890.

Dyfyniad MLA

Barker, Mrs. Raymond. The Story of Don Bosco and His Work. London, 1890.

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