APA

Leland D., . (1992). The professional secretary's survival guide: failsafe tactics for the corporate jungle. Chicago: Dartnell Corporation.

Chicago

Leland Douglas, . 1992. The professional secretary's survival guide: failsafe tactics for the corporate jungle. Chicago: Dartnell Corporation.

Harvard

Leland D., . (1992). The professional secretary's survival guide: failsafe tactics for the corporate jungle. Chicago: Dartnell Corporation.

MLA

Leland Douglas, . The professional secretary's survival guide: failsafe tactics for the corporate jungle. Chicago: Dartnell Corporation. 1992.