APA (7e ed.) Bronvermelding

Não informado. (1970). Insulation/circuits. Lake Publishing Corporation.

Chicago (17e ed.) Bronvermelding

Não informado. Insulation/circuits. Libertyville, Ill: Lake Publishing Corporation, 1970.

MLA (8e ed.) Bronvermelding

Não informado. Insulation/circuits. Lake Publishing Corporation, 1970.

Let op: Deze citaties zijn niet altijd 100% accuraat.