APA
Parkar Publishing Company ed, . (1964). 155 office shortcuts and time savers for the secretary. Parker, New York: .
Chicago
Parkar Publishing Company ed, . 1964. 155 office shortcuts and time savers for the secretary. Parker, New York: .
Harvard
Parkar Publishing Company ed, . (1964). 155 office shortcuts and time savers for the secretary. Parker, New York: .
MLA
Parkar Publishing Company ed, . 155 office shortcuts and time savers for the secretary. Parker, New York: . 1964.