Dyfyniad APA

Helleu, A., & Gray, M. A. (1940). Jeanne Jugan: Foundress of the Little Sisters of the Poor. B. Herder.

Dyfyniad Arddull Chicago

Helleu, Arsène, and Mary Agatha Gray. Jeanne Jugan: Foundress of the Little Sisters of the Poor. St. Louis: B. Herder, 1940.

Dyfyniad MLA

Helleu, Arsène, and Mary Agatha Gray. Jeanne Jugan: Foundress of the Little Sisters of the Poor. B. Herder, 1940.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.