Cita APA (7a ed.)

Jackson, G. (1994). Difficult concepts in cardiology. Martin Dunitz.

Cita Chicago Style (17a ed.)

Jackson, Graham. Difficult Concepts in Cardiology. London: Martin Dunitz, 1994.

Cita MLA (9a ed.)

Jackson, Graham. Difficult Concepts in Cardiology. Martin Dunitz, 1994.