Cowper, S., & Marson, J. (1699). The tryal of Spencer Cowper, Esq., John Marson, Ellis Stevens and William Rogers, Gent.
Lua i Stíl Chicago (17ú heag.)Cowper, Spencer, agus John Marson. The Tryal of Spencer Cowper, Esq., John Marson, Ellis Stevens and William Rogers, Gent. London, 1699.
Lua MLA (8ú heag.)Cowper, Spencer, agus John Marson. The Tryal of Spencer Cowper, Esq., John Marson, Ellis Stevens and William Rogers, Gent. 1699.
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