APA
Unicef, . (1988). Promotion of sanitation in primary school. New Delhi: United Nations Children's Fund.
Chicago
Unicef, . 1988. Promotion of sanitation in primary school. New Delhi: United Nations Children's Fund.
Harvard
Unicef, . (1988). Promotion of sanitation in primary school. New Delhi: United Nations Children's Fund.
MLA
Unicef, . Promotion of sanitation in primary school. New Delhi: United Nations Children's Fund. 1988.