Gaya APA
Meeker, M, N, . (1969).
The Structure of Intellect Its Interpretation and Uses .
USA:
A Bell & Howell Company.
Gaya MLA
Meeker, Mary, Nacol, .
"The Structure of Intellect Its Interpretation and Uses".
USA:
A Bell & Howell Company,
1969.
Buku PSI.