Perry, G., Cazzola, M., & Fulton, J. OpenOffice.org2, Firefox and Thunderbird for Windows. Sams Publishim.
Chicagoスタイル(17版)引用形式Perry, Greg, M.T Cazzola, , Jennifer Fulton. OpenOffice.org2, Firefox and Thunderbird for Windows. Estados Unidos de América: Sams Publishim.
MLA(9版)引用形式Perry, Greg, et al. OpenOffice.org2, Firefox and Thunderbird for Windows. Sams Publishim.
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