Cita APA (7th ed.)
Bock, L., & Working, M. (1975). Happiness is a family time together. Fleming H.Revell.
Cita Chicago (17th ed.)
Bock, Lois, i Miji Working. Happiness Is a Family Time Together. Old Tappan: Fleming H.Revell, 1975.
Cita MLA (9th ed.)
Bock, Lois, i Miji Working. Happiness Is a Family Time Together. Fleming H.Revell, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.