Cita APA (7th ed.)
Learned, M. D. (1912). Guide to the manuscript materials relating to American history in the German State Archives.
Cita Chicago (17th ed.)
Learned, Marion Dexter. Guide to the Manuscript Materials Relating to American History in the German State Archives. Washington, 1912.
Cita MLA (9th ed.)
Learned, Marion Dexter. Guide to the Manuscript Materials Relating to American History in the German State Archives. 1912.
Atenció: Aquestes cites poden no estar 100% correctes.