एपीए उद्धरण

Sandburg Carl. (1969). Abraham Lincoln: The Prairie Years. Maladinska Knjiga.

शिकागो स्टाइल उद्धरण

Sandburg Carl. Abraham Lincoln: The Prairie Years. Ljubljana: Maladinska Knjiga, 1969.

एमएलए उद्धरण

Sandburg Carl. Abraham Lincoln: The Prairie Years. Maladinska Knjiga, 1969.