Gaya APA
Dobos, D, E. et al (1986).
Family portrait : a study of contemporary lifestyles (4th ed).
Belmont, CA:
Wadsworth.
Gaya MLA
Dobos, David, E.. et al.
"Family portrait : a study of contemporary lifestyles".
4th ed
Belmont, CA:
Wadsworth,
1986.
Text.