APA引文

Tom Luers,Timothy alwood,Jonathan Gennick. (1998). Teach yourself PL/SQL in 21 days. Techmedia.

Chicago Edition Citation

Tom Luers,Timothy alwood,Jonathan Gennick. Teach Yourself PL/SQL in 21 Days. Techmedia, 1998.

MLA引文

Tom Luers,Timothy alwood,Jonathan Gennick. Teach Yourself PL/SQL in 21 Days. Techmedia, 1998.

警告：這些引文格式不一定是100％准確.