Vercollone, C., Moss, H., & Moss, R. (1997). Helping the stork: The choices and challenges of donor insemination. Macmillan.
Chicago-viite (17. p.)Vercollone, Carol, Heidi Moss, ja Robert Moss. Helping the Stork: The Choices and Challenges of Donor Insemination. New York: Macmillan, 1997.
MLA-viite (9. p.)Vercollone, Carol, et al. Helping the Stork: The Choices and Challenges of Donor Insemination. Macmillan, 1997.
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