Knowles, R. L. (1936). The Kings of England: A genealogical tree / After the design in colour prep. by Reginald L. Knowles.
Chicago-viite (17. p.)Knowles, Reginald L. The Kings of England: A Genealogical Tree / After the Design in Colour Prep. by Reginald L. Knowles. 1936.
MLA-viite (8. p.)Knowles, Reginald L. The Kings of England: A Genealogical Tree / After the Design in Colour Prep. by Reginald L. Knowles. 1936.
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