Daniels, P., & Hyslop, S. G. (2014). National Geographic almanac of world history / Patricia S. Daniels and Stephen G. Hyslop ; foreword by Douglas Brinkley (Third edition.). National Geographic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDaniels, Patricia, और Stephen G. Hyslop. National Geographic Almanac of World History / Patricia S. Daniels and Stephen G. Hyslop ; Foreword by Douglas Brinkley. Third edition. Washington, D.C.: National Geographic, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDaniels, Patricia, और Stephen G. Hyslop. National Geographic Almanac of World History / Patricia S. Daniels and Stephen G. Hyslop ; Foreword by Douglas Brinkley. Third edition. National Geographic, 2014.
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