Gaya APA

Sen, M, J, E., Albert, I, S, J. (1970). Problem in child behavior and development . Philadelphia: Philadelphia: Lea & Fibriger; 1970.

Gaya MLA

Sen, Milton, J., E.., Albert, I., Solnit,, J.. "Problem in child behavior and development". Philadelphia: Philadelphia: Lea & Fibriger; 1970, 1970. Text.