Cita APA (7a ed.)

Heyman, D. (1979). Help with sexual problems: A practical guide to counselling and advice services in London for young people and those who work with them. National Youth Bureau.

Cita Chicago Style (17a ed.)

Heyman, David. Help with Sexual Problems: A Practical Guide to Counselling and Advice Services in London for Young People and Those Who Work with Them. Leicester: National Youth Bureau, 1979.

Cita MLA (8a ed.)

Heyman, David. Help with Sexual Problems: A Practical Guide to Counselling and Advice Services in London for Young People and Those Who Work with Them. National Youth Bureau, 1979.