Cita APA (7th ed.)

Bone, M., & Johnson, K. (2009). I miss my pencil: A design exploration. Chronicle.

Cita Chicago (17th ed.)

Bone, Martin, i Kara Johnson. I Miss My Pencil: A Design Exploration. San Francisco, Calif: Chronicle, 2009.

Cita MLA (9th ed.)

Bone, Martin, i Kara Johnson. I Miss My Pencil: A Design Exploration. Chronicle, 2009.