Sue, T. et al.(1988).National human fertility : social and biological determinants / editor, N.C. Peter Diggory, Malcolm Potts, Sue Teper .London:Macmillan.
Gaya MLA
Teper, Sue. et al."National human fertility : social and biological determinants / editor, N.C. Peter Diggory, Malcolm Potts, Sue Teper".London:Macmillan,1988.Textbook.