National geographic society, Washington, D. C. (1923). The capital of our country. National geographic society.
Citace podle Chicago (17th ed.)National geographic society, Washington, D. C. The Capital of Our Country. Washington, D.C: National geographic society, 1923.
Citace podle MLA (9th ed.)National geographic society, Washington, D. C. The Capital of Our Country. National geographic society, 1923.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..