APA

Doty D. B., . (1988). Programmer's guide to the Hercules graphics cards. Reading, Mass. [u.a.]: Addison-Wesley.

Chicago

Doty David B, . 1988. Programmer's guide to the Hercules graphics cards. Reading, Mass. [u.a.]: Addison-Wesley.

Harvard

Doty D. B., . (1988). Programmer's guide to the Hercules graphics cards. Reading, Mass. [u.a.]: Addison-Wesley.

MLA

Doty David B, . Programmer's guide to the Hercules graphics cards. Reading, Mass. [u.a.]: Addison-Wesley. 1988.