Gaya APA

Makower, M. (1981). Operational Reseacrh : Problems, Techniques and Exercices (edisi 3). S.l: Teach Yourself Books.

Gaya MLA

Makower, M.S. "Operational Reseacrh : Problems, Techniques and Exercices". edisi 3 S.l: Teach Yourself Books, 1981. Text.