Cita APA (7th ed.)

Grandia, J., & Volker, L. (2023). Public Procurement: Theory, Practices and Tools. Springer Nature.

Cita Chicago (17th ed.)

Grandia, Jolien, i Leentje Volker. Public Procurement: Theory, Practices and Tools. Cham: Springer Nature, 2023.

Cita MLA (9th ed.)

Grandia, Jolien, i Leentje Volker. Public Procurement: Theory, Practices and Tools. Springer Nature, 2023.