Dyfyniad APA
Armstrong, D. M., & Bogdan, R. J. (1984). D.M. Armstrong. D. Reidel Pub. Co. ; Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers.
Dyfyniad Arddull Chicago
Armstrong, D. M., and Radu J. Bogdan. D.M. Armstrong. Dordrecht, Holland ; Boston : Hingham, MA: D. Reidel Pub. Co. ; Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers, 1984.
Dyfyniad MLA
Armstrong, D. M., and Radu J. Bogdan. D.M. Armstrong. D. Reidel Pub. Co. ; Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers, 1984.
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