Não informado. (1961). APL Technical Digest. Johns Hopkins University, Applied Physics Laboratory.
Cita Chicago Style (17a ed.)Não informado. APL Technical Digest. Silver Spring, Md: Johns Hopkins University, Applied Physics Laboratory, 1961.
Cita MLA (8a ed.)Não informado. APL Technical Digest. Johns Hopkins University, Applied Physics Laboratory, 1961.
Precaución: Estas citas no son 100% exactas.