Greenstreet, T. P. a. Bob's manual graphics techniques. Astragal Books.
Chicago Style (17th ed.) CitationGreenstreet, Tom Porter and. Bob's Manual Graphics Techniques. Astragal Books.
MLA (8th ed.) CitationGreenstreet, Tom Porter and. Bob's Manual Graphics Techniques. Astragal Books.
Warning: These citations may not always be 100% accurate.