Penggayaan APA
GREGORY, Robert J.. (2007).
Psychological testing : (5th ed.).
Boston:
Pearson.
Chicago Style
GREGORY, Robert J..
Psychological testing :.
5th ed.
Boston:
Pearson,
2007.
Buku.
MLA Style
GREGORY, Robert J..
Psychological testing :.
5th ed.
Boston:
Pearson,
2007.
Buku.
Turabian Style
GREGORY, Robert J..
Psychological testing :.
5th ed.
Boston:
Pearson,
2007.
Buku.