APA-viite (7. p.)
Bogatz, G. (1971). The second year of sesame street: A continuing evaluation : a report to the children's television workshop : volume 1.
Chicago-viite (17. p.)
Bogatz, Gerry. The Second Year of Sesame Street: A Continuing Evaluation : A Report to the Children's Television Workshop : Volume 1. 1971.
MLA-viite (9. p.)
Bogatz, Gerry. The Second Year of Sesame Street: A Continuing Evaluation : A Report to the Children's Television Workshop : Volume 1. 1971.
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