Παραπομπή σε μορφή APA (7η εκδ.)

Wulf, A. J. (2014). Institutional Competition between Optional Codes in European Contract Law: A Theoretical and Empirical Analysis. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wulf, Alexander J. Institutional Competition Between Optional Codes in European Contract Law: A Theoretical and Empirical Analysis. Wiesbaden: Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wulf, Alexander J. Institutional Competition Between Optional Codes in European Contract Law: A Theoretical and Empirical Analysis. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2014.