Gaya APA

Sobut, M, A., Bogan, B, N. (1991). Complete early childhood curriculum resource . West Nyack, NY: Center for Applied Research in Education.

Gaya MLA

Sobut, Mary, A.., Bogan, Bonnie, Nauman. "Complete early childhood curriculum resource". West Nyack, NY: Center for Applied Research in Education, 1991. Text.