APA
PARKS R. D., . (1977). Valance instabilities and related narrowband phenomena. [s.l.]: [s.n.].
Chicago
PARKS ROLAND DANE, . 1977. Valance instabilities and related narrowband phenomena. [s.l.]: [s.n.].
Harvard
PARKS R. D., . (1977). Valance instabilities and related narrowband phenomena. [s.l.]: [s.n.].
MLA
PARKS ROLAND DANE, . Valance instabilities and related narrowband phenomena. [s.l.]: [s.n.]. 1977.