APA način citiranja

Chen, Q., Hughes, J. N., & Kwok, O. (2014). Differential Growth Trajectories for Achievement Among Children Retained in First Grade: A Growth Mixture Model.

Čikaški stil citiranja

Chen, Qi, Jan N. Hughes, i Oi-Man Kwok. Differential Growth Trajectories for Achievement Among Children Retained in First Grade: A Growth Mixture Model. 2014.

MLA način citiranja

Chen, Qi, Jan N. Hughes, i Oi-Man Kwok. Differential Growth Trajectories for Achievement Among Children Retained in First Grade: A Growth Mixture Model. 2014.