APA (7th ed.) Citation

Pollari, P. (2016). 'This is my portfolio': Portfolios in upper secondary school English studies.

Chicago Style (17th ed.) Citation

Pollari, Pirjo. 'This Is My Portfolio': Portfolios in Upper Secondary School English Studies. Jyväskylä, 2016.

MLA (9th ed.) Citation

Pollari, Pirjo. 'This Is My Portfolio': Portfolios in Upper Secondary School English Studies. 2016.

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