Citazione APA

Havlena, J. E. (1993). The development of children: Instructor's manual with test items. New York: Freeman and Company.

Stile di citazione Chicago

Havlena, June E. The Development of Children: Instructor's Manual With Test Items. New York: Freeman and Company, 1993.

Citazione MLA

Havlena, June E. The Development of Children: Instructor's Manual With Test Items. New York: Freeman and Company, 1993.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.