Henschel & Sons Aktiengesellschaft. (1925). The locomotive engineer's pocket book. Henschel & Sohn.
Chicago Style aipamenaHenschel & Sons Aktiengesellschaft. The Locomotive Engineer's Pocket Book. Cassel, Germany: Henschel & Sohn, 1925.
MLA aipamenaHenschel & Sons Aktiengesellschaft. The Locomotive Engineer's Pocket Book. Henschel & Sohn, 1925.
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