APA (7th ed.) Citation

(2009). Productive learning - from activity to education: A contribution to school reform in secondary education. IPLE.

Chicago Style (17th ed.) Citation

Productive Learning - from Activity to Education: A Contribution to School Reform in Secondary Education. Berlin: IPLE, 2009.

MLA (9th ed.) Citation

Productive Learning - from Activity to Education: A Contribution to School Reform in Secondary Education. IPLE, 2009.

Warning: These citations may not always be 100% accurate.