Cita APA (7a ed.)

ALLEN, K. (2002). ENERGY SCIENCE WORKS FOR KIDS SERIES. EVAN MOOR EDUCATIONAL PUBLISHERS.

Cita Chicago Style (17a ed.)

ALLEN, KATY.Z. ENERGY SCIENCE WORKS FOR KIDS SERIES. USA: EVAN MOOR EDUCATIONAL PUBLISHERS, 2002.

Cita MLA (9a ed.)

ALLEN, KATY.Z. ENERGY SCIENCE WORKS FOR KIDS SERIES. EVAN MOOR EDUCATIONAL PUBLISHERS, 2002.