APA (7. basım) Alıntı

Beaumont, J. R., & Williams, S. W. (1983). Project work in the geography curriculum: An advanced level primer. Croom Helm.

Chicago Style (17. basım) Atıf

Beaumont, John R., ve Stephen W. Williams. Project Work in the Geography Curriculum: An Advanced Level Primer. London: Croom Helm, 1983.

MLA (8th ed.) Atıf

Beaumont, John R., ve Stephen W. Williams. Project Work in the Geography Curriculum: An Advanced Level Primer. Croom Helm, 1983.