Gaya APA

merson, M, H, B, R, E, M, A, J. (2006). International public health: diseases, programs, systems, and policies . sudbury: jones and bartlet.

Gaya MLA

merson, Michael, H;, Black,, Robert, E;, Mills,, Anne, J.. "International public health: diseases, programs, systems, and policies". sudbury: jones and bartlet, 2006. Text.