Pybus, R. L. (1990). The design and construction of mobile libraries: Ronald L. Pybus (2. ed.). Library Association/ Branch and Mobile Libraries Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPybus, Ronald L. The Design and Construction of Mobile Libraries: Ronald L. Pybus. 2. ed. London: Library Association/ Branch and Mobile Libraries Group, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPybus, Ronald L. The Design and Construction of Mobile Libraries: Ronald L. Pybus. 2. ed. Library Association/ Branch and Mobile Libraries Group, 1990.
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