APA (7e ed.) Bronvermelding

Spinner, S., & Groff, D. (2014). Who was Clara Barton? Grosset & Dunlap, an imprint of Penguin Group (USA) LLC.

Chicago (17e ed.) Bronvermelding

Spinner, Stephanie, en David Groff. Who Was Clara Barton? New York, New York, USA: Grosset & Dunlap, an imprint of Penguin Group (USA) LLC, 2014.

MLA (9e ed.) Bronvermelding

Spinner, Stephanie, en David Groff. Who Was Clara Barton? Grosset & Dunlap, an imprint of Penguin Group (USA) LLC, 2014.