Cita APA (7th ed.)
Swenson, J. (1988). Writing fitness: Practical exercises for better business writing. Crisp.
Cita Chicago (17th ed.)
Swenson, Jack. Writing Fitness: Practical Exercises for Better Business Writing. Los Altos, Calif.: Crisp, 1988.
Cita MLA (9th ed.)
Swenson, Jack. Writing Fitness: Practical Exercises for Better Business Writing. Crisp, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.