APA (7th ed.) Zitazioa
Landorf, J. (1978). The high cost of growing. Thomson Nelson.
Chicago Style (17th ed.) Zitazioa
Landorf, Joyce. The High Cost of Growing. New York: Thomson Nelson, 1978.
MLA (9th ed.) Zitazioa
Landorf, Joyce. The High Cost of Growing. Thomson Nelson, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.