APA引文

Graddy, L. K. (2014). The Smithsonian First Ladies Collection: Connecting with the past. Washington, DC: Smithsonian Books.

Trích dẫn kiểu Chicago

Graddy, Lisa Kathleen. The Smithsonian First Ladies Collection: Connecting With the Past. Washington, DC: Smithsonian Books, 2014.

MLA引文

Graddy, Lisa Kathleen. The Smithsonian First Ladies Collection: Connecting With the Past. Washington, DC: Smithsonian Books, 2014.

警告：这些引文格式不一定是100％准确.