Παραπομπή σε μορφή APA (7η εκδ.)

McCarthy, J. A. "An Indigenous and Not Exotic Plant": Toward a history of Germanics at Penn / John A. McCarthy. Teaching German in twentieth century America.(2001).

Παραπομπή σε μορφή Chicago (17η εκδ.)

McCarthy, John A. ""An Indigenous and Not Exotic Plant": Toward a History of Germanics at Penn / John A. McCarthy." Teaching German in Twentieth Century America.(2001) .

Παραπομπή σε μορφή MLA (8th εκδ.)

McCarthy, John A. ""An Indigenous and Not Exotic Plant": Toward a History of Germanics at Penn / John A. McCarthy." Teaching German in Twentieth Century America.(2001), .