APA aipamena

David, H. P. (1966). International trends in mental health. McGraw-Hill.

Chicago Style aipamena

David, Henry Philip. International Trends in Mental Health. New York: McGraw-Hill, 1966.

MLA aipamena

David, Henry Philip. International Trends in Mental Health. McGraw-Hill, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.