Cita APA (7th ed.)

Grant, M., & Guise, R. A guide for health, sustainability and vitality: Hugh Barton, Marcus Grant and Richard Guise. c2003.

Cita Chicago (17th ed.)

Grant, Marcus, i Richard Guise. A Guide for Health, Sustainability and Vitality: Hugh Barton, Marcus Grant and Richard Guise. Spon/ Taylor & Francis group: c2003.

Cita MLA (9th ed.)

Grant, Marcus, i Richard Guise. A Guide for Health, Sustainability and Vitality: Hugh Barton, Marcus Grant and Richard Guise. c2003.