Reader's Digest Association & Questar, Inc. (2008). Scenic walks of the world. Reader's Digest Association ; Distributed by Questar.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReader's Digest Association और Inc Questar. Scenic Walks of the World. [Pleasantville, N.Y.] : Chicago, Ill.: Reader's Digest Association ; Distributed by Questar, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रReader's Digest Association और Inc Questar. Scenic Walks of the World. Reader's Digest Association ; Distributed by Questar, 2008.
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