APA aipamena

Meyer-Foerster, W., & Sanborn, H. C. (1904). Karl Heinrich. New York: Newson & Company.

Chicago Style aipamena

Meyer-Foerster, Wilhelm, και Herbert Charles Sanborn. Karl Heinrich. New York: Newson & Company, 1904.

MLA aipamena

Meyer-Foerster, Wilhelm, και Herbert Charles Sanborn. Karl Heinrich. New York: Newson & Company, 1904.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.