Gaya APA
Arnold, Elizabeth. (1989).
Interpersonal relationships .
Jakarta:
W.B. Saunders Company.
Gaya Chicago
Arnold, Elizabeth.
Interpersonal relationships.
Jakarta:
W.B. Saunders Company,
1989.
Buku Teks.
Gaya MLA
Arnold, Elizabeth.
Interpersonal relationships.
Jakarta:
W.B. Saunders Company,
1989.
Buku Teks.
Gaya Turabian
Arnold, Elizabeth.
Interpersonal relationships.
Jakarta:
W.B. Saunders Company,
1989.
Buku Teks.