APA aipamena

Landau, E. (2005). The Transcontinental Railroad. Franklin Watts.

Chicago Style aipamena

Landau, Elaine. The Transcontinental Railroad. Franklin Watts, 2005.

MLA aipamena

Landau, Elaine. The Transcontinental Railroad. Franklin Watts, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.