APA
Dromey R. G., . (1982). How to solve it by computer. Englewood Cliffs: Prentice-Hall.
Chicago
Dromey R G, . 1982. How to solve it by computer. Englewood Cliffs: Prentice-Hall.
Harvard
Dromey R. G., . (1982). How to solve it by computer. Englewood Cliffs: Prentice-Hall.
MLA
Dromey R G, . How to solve it by computer. Englewood Cliffs: Prentice-Hall. 1982.