APA-ийн эшлэл(7 дахь хэвлэлт)

POWELL, M. L., & PIPES, P. L. (1981). Assessment and management of developmental changes andproblems in children. The C.V Mosby co.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

POWELL, Marcene Lee, ба Peggy L. PIPES. Assessment and Management of Developmental Changes Andproblems in Children. Toronto: The C.V Mosby co, 1981.

MLA -ийн эшлэл (9 дэх хэвлэлт)

POWELL, Marcene Lee, ба Peggy L. PIPES. Assessment and Management of Developmental Changes Andproblems in Children. The C.V Mosby co, 1981.