(1926). The Tool engineer. [S.n.].
Chicago Style (17th ed.) CitationThe Tool Engineer. Detroit: [S.n.], 1926.
MLA (9th ed.) CitationThe Tool Engineer. [S.n.], 1926.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1926). The Tool engineer. [S.n.].
Chicago Style (17th ed.) CitationThe Tool Engineer. Detroit: [S.n.], 1926.
MLA (9th ed.) CitationThe Tool Engineer. [S.n.], 1926.