APA (7. basım) Alıntı

Armstead, H. C. H. (1973). Geothermal energy: Review of research and development. Unesco.

Chicago Style (17. basım) Atıf

Armstead, H. Christopher H. Geothermal Energy: Review of Research and Development. Paris: Unesco, 1973.

MLA (9th ed.) Atıf

Armstead, H. Christopher H. Geothermal Energy: Review of Research and Development. Unesco, 1973.