Griffin, M. I. J., & Glennan, M. (1889). Letter, To: "Dear Sir and Brother", From: Martin I. J. Griffin, Secretary, I.C.B.U., June [2], 1889.
Chicago-viite (17. p.)Griffin, Martin I. J., ja Michael Glennan. Letter, To: "Dear Sir and Brother", From: Martin I. J. Griffin, Secretary, I.C.B.U., June [2], 1889. 1889.
MLA-viite (8. p.)Griffin, Martin I. J., ja Michael Glennan. Letter, To: "Dear Sir and Brother", From: Martin I. J. Griffin, Secretary, I.C.B.U., June [2], 1889. 1889.
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