Štefan, L., & Sorić, M. (2018). Patterns of physical activity during secondary school: Patterns of physical activity during secondary school : doctoral thesis = Obrasci tjelesne aktivnosti tijekom srednje škole : doktorski rad. Zagreb.
Chicago stil citiranjaŠtefan, Lovro, and Maroje Sorić. Patterns of physical activity during secondary school: Patterns of physical activity during secondary school : doctoral thesis = Obrasci tjelesne aktivnosti tijekom srednje škole : doktorski rad. Zagreb, 2018.
MLA stil citiranjaŠtefan, Lovro, and Maroje Sorić. Patterns of physical activity during secondary school: Patterns of physical activity during secondary school : doctoral thesis = Obrasci tjelesne aktivnosti tijekom srednje škole : doktorski rad. Zagreb, 2018.