Schaeffer, E. (1975). What is a family? F. H. Revell Co..
Cita Chicago Style (17a ed.)Schaeffer, Edith. What Is a Family? Old Tappan, N.J.: F. H. Revell Co., 1975.
Cita MLA (9a ed.)Schaeffer, Edith. What Is a Family? F. H. Revell Co., 1975.
Precaución: Estas citas no son 100% exactas.