एपीए उद्धरण

Hollman, A. (1996). Willem Einthoven (1860–1927): Father of electrocardiography: life and work, ancestors and contemporaries.

शिकागो स्टाइल उद्धरण

Hollman, Arthur. Willem Einthoven (1860–1927): Father of Electrocardiography: Life and Work, Ancestors and Contemporaries. 1996.

एमएलए उद्धरण

Hollman, Arthur. Willem Einthoven (1860–1927): Father of Electrocardiography: Life and Work, Ancestors and Contemporaries. 1996.