APA引文

Project 21 & Project 21. A complete guide to PCs. Pustak Mahal.

Chicago Edition Citation

Project 21 and Project 21. A Complete Guide to PCs. Delhi: Pustak Mahal.

MLA引文

Project 21 and Project 21. A Complete Guide to PCs. Pustak Mahal.

警告：这些引文格式不一定是100％准确.