ARMSTRONG CHRISTOPHER. (2018). MAKER'S FIELD GUIDE (4TH ED.). MFG LAB.
Chicago Style (17th ed.) CitationARMSTRONG CHRISTOPHER. MAKER'S FIELD GUIDE. 4TH ED. MFG LAB, 2018.
MLA (9th ed.) CitationARMSTRONG CHRISTOPHER. MAKER'S FIELD GUIDE. 4TH ED. MFG LAB, 2018.
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