Gaya APA

Smith, L, D, J, T, P. (1997). Piaget, Vygotsky And Beyond . : Taylor & Francis, Inc..

Gaya MLA

Smith, Leslie;, Dockrell,, Julie;, Tomlinson,, Peter. "Piaget, Vygotsky And Beyond". : Taylor & Francis, Inc., 1997. Book - Hardcover.