APA-referens (7:e uppl.)

Krogh, S. (1990). The integrated early childhood curriculum. McGraw-Hill.

Chicago-referens (17:e uppl.)

Krogh, Suzanne. The Integrated Early Childhood Curriculum. New York: McGraw-Hill, 1990.

MLA-referens (8:e uppl.)

Krogh, Suzanne. The Integrated Early Childhood Curriculum. McGraw-Hill, 1990.