Παραπομπή APA

Kemp, R. (1988). Pascal for students: Including Turbo Pascal.- 2nded. (2nd ed.). English Language Book Society.

Παραπομπή Chicago Style

Kemp, Ray. Pascal for Students: Including Turbo Pascal.- 2nded. 2nd ed. New York: English Language Book Society, 1988.

Παραπομπή MLA

Kemp, Ray. Pascal for Students: Including Turbo Pascal.- 2nded. 2nd ed. English Language Book Society, 1988.