Gaya APA
Osvaldo., M, S. et al (2017).
Learning Progressions in Geography Education (1st ed.).
Cham:
Palgrave Macmilan.
Gaya MLA
Osvaldo., Muñiz, Solari,. et al.
"Learning Progressions in Geography Education".
1st ed.
Cham:
Palgrave Macmilan,
2017.
E Book.