Magnuson, R. G., & Garlitos, R. (2004). The spectacular tree (2nd ed.). Lampara Pub. House.
Cita Chicago (17th ed.)Magnuson, Robert Gunnar, i Rhandee Garlitos. The Spectacular Tree. 2nd ed. Quezon City: Lampara Pub. House, 2004.
Cita MLA (9th ed.)Magnuson, Robert Gunnar, i Rhandee Garlitos. The Spectacular Tree. 2nd ed. Lampara Pub. House, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.