APA (7. basım) Alıntı

Hoivik, T., & Heiberg, T. (1977). Tourism, self reliance and structural violence. [s.n.].

Chicago Style (17. basım) Atıf

Hoivik, Tord, ve Turid Heiberg. Tourism, Self Reliance and Structural Violence. Oslo: [s.n.], 1977.

MLA (9th ed.) Atıf

Hoivik, Tord, ve Turid Heiberg. Tourism, Self Reliance and Structural Violence. [s.n.], 1977.