Gaya APA
Gottlieb, Benjamin H.. (1981).
Social networks & social support (3rd ed).
California:
Sage Publications.
Gaya Chicago
Gottlieb, Benjamin H..
Social networks & social support.
3rd ed
California:
Sage Publications,
1981.
BUKU.
Gaya MLA
Gottlieb, Benjamin H..
Social networks & social support.
3rd ed
California:
Sage Publications,
1981.
BUKU.
Gaya Turabian
Gottlieb, Benjamin H..
Social networks & social support.
3rd ed
California:
Sage Publications,
1981.
BUKU.