Παραπομπή σε μορφή APA (7η εκδ.)

Zawacki, A. A. (1971). A textbook for family planning field workers. Community and Family Study Center, University of Chicago.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zawacki, April Allison. A Textbook for Family Planning Field Workers. Chicago: Community and Family Study Center, University of Chicago, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

Zawacki, April Allison. A Textbook for Family Planning Field Workers. Community and Family Study Center, University of Chicago, 1971.