Pybus, R. L. (1990). The design and construction of mobile libraries: Ronald L. Pybus (2. ed.). Library Association/ Branch and Mobile Libraries Group.
Chicago-Zitierstil (17. Ausg.)Pybus, Ronald L. The Design and Construction of Mobile Libraries: Ronald L. Pybus. 2. ed. London: Library Association/ Branch and Mobile Libraries Group, 1990.
MLA-Zitierstil (8. Ausg.)Pybus, Ronald L. The Design and Construction of Mobile Libraries: Ronald L. Pybus. 2. ed. Library Association/ Branch and Mobile Libraries Group, 1990.
警告：這些引文格式不一定是100％准確.