Cita APA (7a ed.)

Lader, M. H., & Marks, I. M. (1971). Clinical anxiety. William Heinemann Medical Books Limited.

Cita Chicago Style (17a ed.)

Lader, Malcolm Harold, y Isaac Meyer Marks. Clinical Anxiety. London: William Heinemann Medical Books Limited, 1971.

Cita MLA (8a ed.)

Lader, Malcolm Harold, y Isaac Meyer Marks. Clinical Anxiety. William Heinemann Medical Books Limited, 1971.