(1922). Questions and Answers for Milling Students. Liverpool, The Sorthern Publishing Go LTD, 1922.
Chicago-viite (17. p.)Questions and Answers for Milling Students. Liverpool, The Sorthern Publishing Go LTD, 1922, 1922.
MLA-viite (9. p.)Questions and Answers for Milling Students. Liverpool, The Sorthern Publishing Go LTD, 1922, 1922.
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