APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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