APA aipamena

Sapin, K. (2013). Essential skills for youth work practice (Second edition.). SAGE.

Chicago Style aipamena

Sapin, Kate. Essential Skills for Youth Work Practice. Second edition. Los Angeles, California ; London: SAGE, 2013.

MLA aipamena

Sapin, Kate. Essential Skills for Youth Work Practice. Second edition. SAGE, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.