APA
Adelinda A. Candeias, Edgar Galindo, Miguel Ángel Carbonero & Heldemerina S. Pires. (2018). School Achievement and Failure in Portuguese and Spanish Speaking Countries. [Erscheinungsort nicht ermittelbar]: Frontiers Media SA.
Chicago
Adelinda A. Candeias, Edgar Galindo, Miguel Ángel Carbonero and Heldemerina S. Pires. 2018. School Achievement and Failure in Portuguese and Spanish Speaking Countries. [Erscheinungsort nicht ermittelbar]: Frontiers Media SA.
Harvard
Adelinda A. Candeias, Edgar Galindo, Miguel Ángel Carbonero and Heldemerina S. Pires. (2018). School Achievement and Failure in Portuguese and Spanish Speaking Countries. [Erscheinungsort nicht ermittelbar]: Frontiers Media SA.
MLA
Adelinda A. Candeias, Edgar Galindo, Miguel Ángel Carbonero and Heldemerina S. Pires. School Achievement and Failure in Portuguese and Spanish Speaking Countries. [Erscheinungsort nicht ermittelbar]: Frontiers Media SA. 2018.