Cita APA (7th ed.)

Nuffield Foundation. (1970). The heart-lung machine. Longman Group.

Cita Chicago (17th ed.)

Nuffield Foundation. The Heart-lung Machine. Essex, England, United Kingdom: Longman Group, 1970.

Cita MLA (9th ed.)

Nuffield Foundation. The Heart-lung Machine. Longman Group, 1970.