APA-ийн эшлэл(7 дахь хэвлэлт)

Sawtell, R. (1998). Sam`s teach yourself Microsoft SQL server 6.5 in 21 days. Techmedia.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Sawtell, Rick. Sam`s Teach Yourself Microsoft SQL Server 6.5 in 21 Days. New Delhi: Techmedia, 1998.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Sawtell, Rick. Sam`s Teach Yourself Microsoft SQL Server 6.5 in 21 Days. Techmedia, 1998.