APA (7e ed.) Bronvermelding

Yolen, J., & Graves, L. D. (2011). Sister Bear: A Norse tale. Marshall Cavendish Children's.

Chicago (17e ed.) Bronvermelding

Yolen, Jane, en Linda Dockey Graves. Sister Bear: A Norse Tale. Tarrytown, NY: Marshall Cavendish Children's, 2011.

MLA (8e ed.) Bronvermelding

Yolen, Jane, en Linda Dockey Graves. Sister Bear: A Norse Tale. Marshall Cavendish Children's, 2011.