Wellman, S. (1995). David Livingstone from Africa to eternity. Barbour Publishing.
Chicagoスタイル(17版)引用形式Wellman, Sam. David Livingstone from Africa to Eternity. Uhrichsville, OH: Barbour Publishing, 1995.
MLA(9版)引用形式Wellman, Sam. David Livingstone from Africa to Eternity. Barbour Publishing, 1995.
警告: この引用は必ずしも正確ではありません.