APA aipamena

ULRICH, K. T. (1995). Product Design And Development. McGraw-Hill.

Chicago Style aipamena

ULRICH, Karl T. Product Design And Development. McGraw-Hill, 1995.

MLA aipamena

ULRICH, Karl T. Product Design And Development. McGraw-Hill, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.