Coughlin, C. E. (1968). Helmet and sword, part two. Bloomfield, Mich..
Cita Chicago Style (17a ed.)Coughlin, Charles E. Helmet and Sword, Part Two. Bloomfield, Mich., 1968.
Cita MLA (8a ed.)Coughlin, Charles E. Helmet and Sword, Part Two. Bloomfield, Mich., 1968.
Precaución: Estas citas no son 100% exactas.