APA (7th ed.) Zitazioa
World Health Organization, ebrary, Inc, De Savigny, D., & Adam, T. (2009). Systems thinking for health systems strengthening. World Health Organization.
Chicago Style (17th ed.) Zitazioa
World Health Organization, Inc ebrary, Don De Savigny, eta Taghreed Adam. Systems Thinking for Health Systems Strengthening. Geneva: World Health Organization, 2009.
MLA (9th ed.) Zitazioa
World Health Organization, et al. Systems Thinking for Health Systems Strengthening. World Health Organization, 2009.
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