APA استشهاد

Walle, D. V. d. (1995). Public spending and the poor: Theory and evidence. The John hopkins university press.

استشهاد بنمط شيكاغو

Walle, Dominique Van de. Public Spending and the Poor: Theory and Evidence. Balitimone: The John hopkins university press, 1995.

MLA استشهاد

Walle, Dominique Van de. Public Spending and the Poor: Theory and Evidence. The John hopkins university press, 1995.