APA-čujuhus (7. p.)
Altrichter, H. Teachers Investigate Their Work: An Introduction to Action Research across the Professions (2a edición.). Routledge.
Chicago-čujuhus (17. p.)
Altrichter, Herbert. Teachers Investigate Their Work: An Introduction to Action Research Across the Professions. 2a edición. Londres, Inglaterra: Routledge.
MLA-čujuhus (9. p.)
Altrichter, Herbert. Teachers Investigate Their Work: An Introduction to Action Research Across the Professions. 2a edición. Routledge.
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