(1850). Invitation, "First Annual Ball of the Franklin Association", November 28, 1850.
Chicago-viite (17. p.)Invitation, "First Annual Ball of the Franklin Association", November 28, 1850. 1850.
MLA-viite (8. p.)Invitation, "First Annual Ball of the Franklin Association", November 28, 1850. 1850.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.