STADLER JOHN. (2020). THE ADVENTURES OF SNAIL AT SCHOOL (2020.). HARPER COLLINS PUBLICATIONS.
Chicago Style aipamenaSTADLER JOHN. THE ADVENTURES OF SNAIL AT SCHOOL. 2020. LONDON: HARPER COLLINS PUBLICATIONS, 2020.
MLA aipamenaSTADLER JOHN. THE ADVENTURES OF SNAIL AT SCHOOL. 2020. HARPER COLLINS PUBLICATIONS, 2020.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.