APA aipamena

Hara, K. (1971). Challenge to human development. Tokyo.

Chicago Style aipamena

Hara, Kenzaburo. Challenge to Human Development. Tokyo, 1971.

MLA aipamena

Hara, Kenzaburo. Challenge to Human Development. Tokyo, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.