Não informado. (1901). Tea and coffee trade journal. Tea and Coffee Trade Journal.
Chicago-viite (17. p.)Não informado. Tea and Coffee Trade Journal. New York: Tea and Coffee Trade Journal, 1901.
MLA-viite (8. p.)Não informado. Tea and Coffee Trade Journal. Tea and Coffee Trade Journal, 1901.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.