APA aipamena

Wellman, S. (1995). David Livingstone from Africa to eternity. Barbour Publishing.

Chicago Style aipamena

Wellman, Sam. David Livingstone from Africa to Eternity. Uhrichsville, OH: Barbour Publishing, 1995.

MLA aipamena

Wellman, Sam. David Livingstone from Africa to Eternity. Barbour Publishing, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.