APA引文

Pryor, E. B. (1987). Clara Barton: Professional angel. University of Pennsylvania Press.

Chicago Style (17th ed.) Citation

Pryor, Elizabeth Brown. Clara Barton: Professional Angel. Philadelphia [Pa.]: University of Pennsylvania Press, 1987.

MLA引文

Pryor, Elizabeth Brown. Clara Barton: Professional Angel. University of Pennsylvania Press, 1987.