APA-viite (7. p.)

Marjanen, K. (2009). The belly-button chord: Connections of pre- and postnatal music education with early mother-child interaction.

Chicago-viite (17. p.)

Marjanen, Kaarina. The Belly-button Chord: Connections of Pre- and Postnatal Music Education with Early Mother-child Interaction. Jyväskylä, 2009.

MLA-viite (9. p.)

Marjanen, Kaarina. The Belly-button Chord: Connections of Pre- and Postnatal Music Education with Early Mother-child Interaction. 2009.