APA (7. basım) Alıntı

Xaaavier, P., & Xavier, P. h. (1995). Universal service obligations in a competative telecommunications environment. OECD.

Chicago Style (17. basım) Atıf

Xaaavier, Patrick, ve Patrick haz Xavier. Universal Service Obligations in a Competative Telecommunications Environment. Paris: OECD, 1995.

MLA (9th ed.) Atıf

Xaaavier, Patrick, ve Patrick haz Xavier. Universal Service Obligations in a Competative Telecommunications Environment. OECD, 1995.