APA (7th ed.) Zitazioa
JOHNSEN, S. (1987). WHO ARE THE GIFTED? A DILEMMA IN SEARCH OF A SOLUTION.
Chicago Style (17th ed.) Zitazioa
JOHNSEN, S. WHO ARE THE GIFTED? A DILEMMA IN SEARCH OF A SOLUTION. 1987.
MLA (9th ed.) Zitazioa
JOHNSEN, S. WHO ARE THE GIFTED? A DILEMMA IN SEARCH OF A SOLUTION. 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.