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.
Citação norma ChicagoGriffin, Martin I. J., and Michael Glennan. Letter, To: "Dear Sir and Brother", From: Martin I. J. Griffin, Secretary, I.C.B.U., June [2], 1889. 1889.
Citação norma MLAGriffin, Martin I. J., and Michael Glennan. Letter, To: "Dear Sir and Brother", From: Martin I. J. Griffin, Secretary, I.C.B.U., June [2], 1889. 1889.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.