Cita APA (7th ed.)

Lewis, D. S., & Lewis, G. (1989). Motherhood stress: Finding encouragement in the ultimate helping profession. Word Pub.

Cita Chicago (17th ed.)

Lewis, Deborah Shaw, i Gregg Lewis. Motherhood Stress: Finding Encouragement in the Ultimate Helping Profession. Dallas: Word Pub, 1989.

Cita MLA (9th ed.)

Lewis, Deborah Shaw, i Gregg Lewis. Motherhood Stress: Finding Encouragement in the Ultimate Helping Profession. Word Pub, 1989.