Cita APA (7th ed.)

CULLIGAN MATHEW J. (1980). HOW TO AVOID STRESS BEFORE IT KILLS YOU. GRAMERCY PUBLICATION.

Cita Chicago (17th ed.)

CULLIGAN MATHEW J. HOW TO AVOID STRESS BEFORE IT KILLS YOU. NEW YORK: GRAMERCY PUBLICATION, 1980.

Cita MLA (9th ed.)

CULLIGAN MATHEW J. HOW TO AVOID STRESS BEFORE IT KILLS YOU. GRAMERCY PUBLICATION, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.