Ed by Lenz, H., & Ed by Wilrich, P. Frontiers in statistical quality control 7. Physica- Verlag.
استشهاد بنمط شيكاغوEd by Lenz, Hans-Joachim, و Peter-Theodor Ed by Wilrich. Frontiers in Statistical Quality Control 7. Germany: Physica- Verlag.
MLA استشهادEd by Lenz, Hans-Joachim, و Peter-Theodor Ed by Wilrich. Frontiers in Statistical Quality Control 7. Physica- Verlag.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.