Gaya APA

Lewis, D, S., Lewis, G. (1989). Motherhood Stress: finding encouragement in the ultimate helping profession (Trawas) . Dallas: Word Publishing.

Gaya MLA

Lewis, Deborah, Shaw., Lewis, Gregg. "Motherhood Stress: finding encouragement in the ultimate helping profession (Trawas)". Dallas: Word Publishing, 1989. Text.