APA引文

Copperfield, D. (1982). Covert automatic washers to 12 volts. Well-Being Productions.

Chicago Style (17th ed.) Citation

Copperfield, David. Covert Automatic Washers to 12 Volts. Rough and Ready: Well-Being Productions, 1982.

MLA引文

Copperfield, David. Covert Automatic Washers to 12 Volts. Well-Being Productions, 1982.