एपीए उद्धरण

Burgan, M., & Michael Burgan; Jerry Hoare. Who was Theodore Roosevelt? New York: Grosset & Dunlap, an imprint of Penguin Group (USA) LLC.

शिकागो स्टाइल उद्धरण

Burgan, Michael, और Michael Burgan; Jerry Hoare. Who Was Theodore Roosevelt? New York: Grosset & Dunlap, an imprint of Penguin Group (USA) LLC.

एमएलए उद्धरण

Burgan, Michael, और Michael Burgan; Jerry Hoare. Who Was Theodore Roosevelt? New York: Grosset & Dunlap, an imprint of Penguin Group (USA) LLC.