APA استشهاد

Staal, R. (2010). Earning money after you've retired: Inspirational ideas to supplement your pension. Viva.

استشهاد بنمط شيكاغو

Staal, Rosie. Earning Money After You've Retired: Inspirational Ideas to Supplement Your Pension. New Delhi: Viva, 2010.

MLA استشهاد

Staal, Rosie. Earning Money After You've Retired: Inspirational Ideas to Supplement Your Pension. Viva, 2010.