APA-ийн эшлэл(7 дахь хэвлэлт)

Plummer, C. C. (2001). Physical geology: Featuring the smithsonian institution's journey through geology CD-ROM. McGraw-Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Plummer, Charles C. Physical Geology: Featuring the Smithsonian Institution's Journey Through Geology CD-ROM. Boston: McGraw-Hill, 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Plummer, Charles C. Physical Geology: Featuring the Smithsonian Institution's Journey Through Geology CD-ROM. McGraw-Hill, 2001.