APA引文

Dumbald, E. (1964). The constitution of the United States. Okalahama press.

Chicago Edition Citation

Dumbald, Edward. The Constitution of the United States. USA: Okalahama press, 1964.

MLA引文

Dumbald, Edward. The Constitution of the United States. Okalahama press, 1964.

警告：這些引文格式不一定是100％准確.