Gaya APA

Mceachern Xtra 6th E. (2003). : Thomson.

Gaya Chicago

Mceachern Xtra 6th E. . : Thomson, 2003. CD/DVD-ROM.

Gaya MLA

Mceachern Xtra 6th E. . : Thomson, 2003. CD/DVD-ROM.

Gaya Turabian

Mceachern Xtra 6th E. : Thomson, 2003. CD/DVD-ROM.