Gaya APA

al.], M, L, [. (2015). A meta-analytic review of the approach-avoidance achievement goals and performance relationships in the sport psychology literature . : Shanghai University of Sport.

Gaya MLA

al.], Marc, Lochbaum, [et. "A meta-analytic review of the approach-avoidance achievement goals and performance relationships in the sport psychology literature". : Shanghai University of Sport, 2015. e-journal.