استشهادات التسجيلة

APA استشهاد

Becker, H., & Minh Quang Nguyen. Chemistry teaching and science of education in Germany part 2: Pupil-orientation.

استشهاد بنمط شيكاغو

Becker, Hans-jürgen., و Minh Quang Nguyen. Chemistry Teaching and Science of Education in Germany Part 2: Pupil-orientation.

MLA استشهاد

Becker, Hans-jürgen., و Minh Quang Nguyen. Chemistry Teaching and Science of Education in Germany Part 2: Pupil-orientation.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.