Marcos, F. E. (1966). Atavism of the modern world. s.n.
Chicago Style aipamenaMarcos, Ferdinand Edralin. Atavism of the Modern World. [Manila: s.n, 1966.
MLA aipamenaMarcos, Ferdinand Edralin. Atavism of the Modern World. s.n, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.