APA
Gaum Carl G, Graves Harold F Hoffman Lyne S S, . (1950). Report writing. New York, USA: Prentice-Hall, Inc.
Chicago
Gaum Carl G, Graves Harold F Hoffman Lyne S S, . 1950. Report writing. New York, USA: Prentice-Hall, Inc.
Harvard
Gaum Carl G, Graves Harold F Hoffman Lyne S S, . (1950). Report writing. New York, USA: Prentice-Hall, Inc.
MLA
Gaum Carl G, Graves Harold F Hoffman Lyne S S, . Report writing. New York, USA: Prentice-Hall, Inc. 1950.
