Higher Education. Springer Netherlands.
Chicago Style (17. basım) AtıfHigher Education. Springer Netherlands.
MLA (9th ed.) AtıfHigher Education. Springer Netherlands.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
Higher Education. Springer Netherlands.
Chicago Style (17. basım) AtıfHigher Education. Springer Netherlands.
MLA (9th ed.) AtıfHigher Education. Springer Netherlands.