APA
Charner Kathy ; Murphy Maureen, . (2004). The Giant Encyclopedia of Preschool activities for four years old. Beltsville: Grypon House.
Chicago
Charner Kathy ; Murphy Maureen, . 2004. The Giant Encyclopedia of Preschool activities for four years old. Beltsville: Grypon House.
Harvard
Charner Kathy ; Murphy Maureen, . (2004). The Giant Encyclopedia of Preschool activities for four years old. Beltsville: Grypon House.
MLA
Charner Kathy ; Murphy Maureen, . The Giant Encyclopedia of Preschool activities for four years old. Beltsville: Grypon House. 2004.
