Strahorn, R. E. (1881). To the Rockies and beyond, or, A summer on the Union Pacific railroad and branches: Saunterings in the popular health, pleasure, and hunting resorts of Nebraska, Dakota, Wyoming, Colorado, Utah, Idaho, Oregon, Washington and Montana ... (3d ed., rev. and enl.). Belford, Clarke.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStrahorn, Robert E. To the Rockies and Beyond, or, A Summer on the Union Pacific Railroad and Branches: Saunterings in the Popular Health, Pleasure, and Hunting Resorts of Nebraska, Dakota, Wyoming, Colorado, Utah, Idaho, Oregon, Washington and Montana ... 3d ed., rev. and enl. Chicago: Belford, Clarke, 1881.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStrahorn, Robert E. To the Rockies and Beyond, or, A Summer on the Union Pacific Railroad and Branches: Saunterings in the Popular Health, Pleasure, and Hunting Resorts of Nebraska, Dakota, Wyoming, Colorado, Utah, Idaho, Oregon, Washington and Montana ... 3d ed., rev. and enl. Belford, Clarke, 1881.