Barbujani, G., & Sokal, R. R. (1990). Zones of sharp genetic change in Europe are also linguistic boundaries.
استشهاد بنمط شيكاغوBarbujani, G., و R R. Sokal. Zones of Sharp Genetic Change in Europe Are Also Linguistic Boundaries. 1990.
MLA استشهادBarbujani, G., و R R. Sokal. Zones of Sharp Genetic Change in Europe Are Also Linguistic Boundaries. 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.