APA Style
Hill, Winfred F.. (1970).
Psychology: principles and problems .
Philadelphia:
J.B. Lippincott Company.
Chicago Style
Hill, Winfred F..
Psychology: principles and problems.
Philadelphia:
J.B. Lippincott Company,
1970.
Buku Teks.
MLA Style
Hill, Winfred F..
Psychology: principles and problems.
Philadelphia:
J.B. Lippincott Company,
1970.
Buku Teks.
Turabian Style
Hill, Winfred F..
Psychology: principles and problems.
Philadelphia:
J.B. Lippincott Company,
1970.
Buku Teks.