Merlin Dorfman,Richard H Thayer. (1990). Standards,Guidlines & Examples in system & Software Requirements Engineering. IEEE.
استشهاد بنمط شيكاغوMerlin Dorfman,Richard H Thayer. Standards,Guidlines & Examples in System & Software Requirements Engineering. IEEE, 1990.
MLA استشهادMerlin Dorfman,Richard H Thayer. Standards,Guidlines & Examples in System & Software Requirements Engineering. IEEE, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.