APA aipamena

Johnson, E. R. (1907). Bonds as investment securities. American Academy of Political and Social Science.

Chicago Style aipamena

Johnson, Emory R. Bonds as Investment Securities. Philadelphia: American Academy of Political and Social Science, 1907.

MLA aipamena

Johnson, Emory R. Bonds as Investment Securities. American Academy of Political and Social Science, 1907.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.