Gaya APA

Smith, M, W. et al (2016). Early Language & Literacy Classroom Observation Tool, Pre - K (Cet. 5). USA: Paul H. Brookes Publishing Co, Inc.

Gaya MLA

Smith, Miriam, W. et al. "Early Language & Literacy Classroom Observation Tool, Pre - K". Cet. 5 USA: Paul H. Brookes Publishing Co, Inc, 2016. Text.