Dyfyniad APA

Kop, C., Mayr, H. C., Mylopoulos, J., & Pastor, O. (2020). Conceptual Modeling - ER 2005. Springer Berlin Heidelberg.

Dyfyniad Arddull Chicago

Kop, Christian, Heinrich C. Mayr, John Mylopoulos, và Oscar Pastor. Conceptual Modeling - ER 2005. Springer Berlin Heidelberg, 2020.

Dyfyniad MLA

Kop, Christian, Heinrich C. Mayr, John Mylopoulos, và Oscar Pastor. Conceptual Modeling - ER 2005. Springer Berlin Heidelberg, 2020.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.