Staal, R. (2010). Earning money after you've retired: Inspirational ideas to supplement your pension. Viva.
シカゴスタイル引用形Staal, Rosie. Earning Money After You've Retired: Inspirational Ideas to Supplement Your Pension. New Delhi: Viva, 2010.
MLA引用形式Staal, Rosie. Earning Money After You've Retired: Inspirational Ideas to Supplement Your Pension. Viva, 2010.
警告: この引用は必ずしも正確ではありません.