Style de citation APA

Gragnolati, M., Marini, A., & World Bank. (2006). Nonlinear effects of altitude on child growth in Peru: A multilevel analysis. World Bank.

Style de citation Chicago

Gragnolati, Michele, Alessandra Marini, et World Bank. Nonlinear Effects of Altitude on Child Growth in Peru: A Multilevel Analysis. [Washington, D.C]: World Bank, 2006.

Style de citation MLA

Gragnolati, Michele, et al. Nonlinear Effects of Altitude on Child Growth in Peru: A Multilevel Analysis. World Bank, 2006.