APA aipamena

TOFFLER, A. (1990). Power Shift. Bantam Books.

Chicago Style aipamena

TOFFLER, Alvin. Power Shift. Bantam Books, 1990.

MLA aipamena

TOFFLER, Alvin. Power Shift. Bantam Books, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.