@article{article95e48eee,
title   = {The Choices Made by Adolescents in High School Physical Education Classes: Effects of Grade, Age, and Gender on the Type of Activity},
author = {Silva Filho, Antonio Sabino da and Tani, Go and Correia, Walter Roberto and Corrêa, Umberto Cesar},
year = {2012},
doi = {10.4236/ape.2012.24028},
journal   = {Advances in Physical Education}
}