APA Style
Engel, George L.. (1962).
Psychological development in health and disease .
Philadelphia:
W.B. Sounders Company.
Chicago Style
Engel, George L..
Psychological development in health and disease.
Philadelphia:
W.B. Sounders Company,
1962.
Buku Teks.
MLA Style
Engel, George L..
Psychological development in health and disease.
Philadelphia:
W.B. Sounders Company,
1962.
Buku Teks.
Turabian Style
Engel, George L..
Psychological development in health and disease.
Philadelphia:
W.B. Sounders Company,
1962.
Buku Teks.