Gaya APA

Kondo, M., Hirano, C. (2016). Spark joy : an illustrated master class on the art of organizing and tidying uo . New York: Ten Speed Press.

Gaya MLA

Kondo, Marie., Hirano, Cathy. "Spark joy : an illustrated master class on the art of organizing and tidying uo". New York: Ten Speed Press, 2016. Text.