Gaya APA

Graham, R, L. et al (1994). Concrete mathematics / Ronald L. Graham, Donald E. Knuth, Oren Patashnik (Ed.ke-2). Reading, Massachusetts: .

Gaya MLA

Graham, Ronald, L.. et al. "Concrete mathematics / Ronald L. Graham, Donald E. Knuth, Oren Patashnik". Ed.ke-2 Reading, Massachusetts: , 1994. Textbook.