APA-ийн эшлэл(7 дахь хэвлэлт)

GOTTFRIED, B. S. (1994). Theory and problems of programming with pascal: With emphasis on turbo pascal and with features... ...ed.2. McGraw-Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

GOTTFRIED, Byron S. Theory and Problems of Programming with Pascal: With Emphasis on Turbo Pascal and with Features... ...ed.2. New York: McGraw-Hill, 1994.

MLA -ийн эшлэл (9 дэх хэвлэлт)

GOTTFRIED, Byron S. Theory and Problems of Programming with Pascal: With Emphasis on Turbo Pascal and with Features... ...ed.2. McGraw-Hill, 1994.