Παραπομπή σε μορφή APA (7η εκδ.)

Frey, T. (2014). Governance Arrangements for IT Project Portfolio Management: Qualitative Insights and a Quantitative Modeling Approach. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Frey, Thorsten. Governance Arrangements for IT Project Portfolio Management: Qualitative Insights and a Quantitative Modeling Approach. Wiesbaden: Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Frey, Thorsten. Governance Arrangements for IT Project Portfolio Management: Qualitative Insights and a Quantitative Modeling Approach. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2014.