Ractlife, J. (1971). ALGOL in brief: A short practical guide to computer programming in ALGOL. Oxford University.
استشهاد بنمط شيكاغوRactlife, J.F. ALGOL in Brief: A Short Practical Guide to Computer Programming in ALGOL. London: Oxford University, 1971.
MLA استشهادRactlife, J.F. ALGOL in Brief: A Short Practical Guide to Computer Programming in ALGOL. Oxford University, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.