Cita APA (7a ed.)

Papiol, E., & Toth, M. (2004). Bugs 4: [Primary 2nd cycle]. Macmillan.

Cita Chicago Style (17a ed.)

Papiol, Elisenda, y Maria Toth. Bugs 4: [Primary 2nd Cycle]. Oxford: Macmillan, 2004.

Cita MLA (9a ed.)

Papiol, Elisenda, y Maria Toth. Bugs 4: [Primary 2nd Cycle]. Macmillan, 2004.