Cytowanie według stylu APA (wyd. 7)

Harwood, D., Hawton, K., Hope, T., Harriss, L., & Jacoby, R. (2006). Life problems and physical illness as risk factors for suicide in older people: A descriptive and case-control study.

Cytowanie według stylu Chicago (wyd. 17)

Harwood, D., K. Hawton, T. Hope, L. Harriss, i R. Jacoby. Life Problems and Physical Illness as Risk Factors for Suicide in Older People: A Descriptive and Case-control Study. 2006.

Cytowanie według stylu MLA (wyd. 9)

Harwood, D., et al. Life Problems and Physical Illness as Risk Factors for Suicide in Older People: A Descriptive and Case-control Study. 2006.