Ferrner, B., & Woolrich, A. P. (1987). Ferrner's journal 1759/1760: An industrial spy in Bath and Bristol. Archaeologische Pers.
Lua i Stíl Chicago (17ú heag.)Ferrner, Bengt, agus A. P. Woolrich. Ferrner's Journal 1759/1760: An Industrial Spy in Bath and Bristol. Eindhoven, Nederland: Archaeologische Pers, 1987.
Lua MLA (8ú heag.)Ferrner, Bengt, agus A. P. Woolrich. Ferrner's Journal 1759/1760: An Industrial Spy in Bath and Bristol. Archaeologische Pers, 1987.
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