Cita APA (7a ed.)
Gemmological Association of Great Britain (1938-1990), Gemmological Association and Gem Testing Laboratory of Great Britain, & Gemmological Association of Great Britain (2007- ). (1986). The journal of gemmology. Gemmological Association of Great Britain.
Cita Chicago Style (17a ed.)
Gemmological Association of Great Britain (1938-1990), Gemmological Association and Gem Testing Laboratory of Great Britain, y Gemmological Association of Great Britain (2007- ). The Journal of Gemmology. London: Gemmological Association of Great Britain, 1986.
Cita MLA (9a ed.)
Gemmological Association of Great Britain (1938-1990), et al. The Journal of Gemmology. Gemmological Association of Great Britain, 1986.
Precaución: Estas citas no son 100% exactas.