APA引文

HEWLETT. (1989). HP.41C: Petroleum fluids pac. Packard company.

Chicago Style (17th ed.) Citation

HEWLETT. HP.41C: Petroleum Fluids Pac. Packard company, 1989.

MLA引文

HEWLETT. HP.41C: Petroleum Fluids Pac. Packard company, 1989.

警告：這些引文格式不一定是100％准確.