एपीए उद्धरण

Barbara Ann Nilsen. (2008). Week by week: Plans for documenting children's development. New York: Thomson/Delmar Learning.

शिकागो स्टाइल उद्धरण

Barbara Ann Nilsen. Week By Week: Plans for Documenting Children's Development. New York: Thomson/Delmar Learning, 2008.

एमएलए उद्धरण

Barbara Ann Nilsen. Week By Week: Plans for Documenting Children's Development. New York: Thomson/Delmar Learning, 2008.