Cita APA (7a ed.)

(2011). Happy: Yeondoo Jung, Thomas Mailaender, enze Boekhout, Olivia Bee, Ruth van Beek, Eva-fiore Kovacovsky, Jaimie Warren, Inge Morath. Foam.

Cita Chicago Style (17a ed.)

"Happy: Yeondoo Jung, Thomas Mailaender, Enze Boekhout, Olivia Bee, Ruth Van Beek, Eva-fiore Kovacovsky, Jaimie Warren, Inge Morath." Foam 2011.

Cita MLA (8a ed.)

"Happy: Yeondoo Jung, Thomas Mailaender, Enze Boekhout, Olivia Bee, Ruth Van Beek, Eva-fiore Kovacovsky, Jaimie Warren, Inge Morath." Foam, 2011.