APA (7e ed.) Bronvermelding

(1842). Newspaper clipping, [Galvanic Battery Newspaper Testimonial], January 13, 1842. Philadelphia : Spirit of the Times.

Chicago (17e ed.) Bronvermelding

Newspaper Clipping, [Galvanic Battery Newspaper Testimonial], January 13, 1842. Philadelphia : Spirit of the Times, 1842.

MLA (8e ed.) Bronvermelding

Newspaper Clipping, [Galvanic Battery Newspaper Testimonial], January 13, 1842. Philadelphia : Spirit of the Times, 1842.

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