Gaya APA
Gordon, Leonard. (1978).
Sociology and American Social Issues .
Boston USA:
Hougton Mifflin Company.
Gaya Chicago
Gordon, Leonard.
Sociology and American Social Issues.
Boston USA:
Hougton Mifflin Company,
1978.
Buku Teks.
Gaya MLA
Gordon, Leonard.
Sociology and American Social Issues.
Boston USA:
Hougton Mifflin Company,
1978.
Buku Teks.
Gaya Turabian
Gordon, Leonard.
Sociology and American Social Issues.
Boston USA:
Hougton Mifflin Company,
1978.
Buku Teks.