Jebb, S., & Murgatroyd, P. (1999). Methodologies in energy expenditure.
Chicago Style aipamenaJebb, SA, and P. Murgatroyd. Methodologies in Energy Expenditure. 1999.
MLA aipamenaJebb, SA, and P. Murgatroyd. Methodologies in Energy Expenditure. 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.