Παραπομπή σε μορφή APA (7η εκδ.)
Penner, J. (2000). What to pray when you're expecting: Hopes, prayers, and dreams during pregnancy-for mom and the whole family. Vine Books.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Penner, Joyce. What to Pray When You're Expecting: Hopes, Prayers, and Dreams During Pregnancy-for Mom and the Whole Family. Michigan: Vine Books, 2000.
Παραπομπή σε μορφή MLA (9th εκδ.)
Penner, Joyce. What to Pray When You're Expecting: Hopes, Prayers, and Dreams During Pregnancy-for Mom and the Whole Family. Vine Books, 2000.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.