Cita APA (7th ed.)

Kellner, R. Family Ill health: An investigation in general practice.

Cita Chicago (17th ed.)

Kellner, Robert. Family Ill Health: An Investigation in General Practice.

Cita MLA (8th ed.)

Kellner, Robert. Family Ill Health: An Investigation in General Practice.

Atenció: Aquestes cites poden no estar 100% correctes.