Gaya APA
Absullah, H, A, S., Nurdin, M.
(1979).
Martabat Manusia
.
Bandung:
The Psychological Corporation.
Gaya MLA
Absullah, Hassan, Aal, Syaikh., Nurdin, Muthi.
"Martabat Manusia".
Bandung:
The Psychological Corporation,
1979.
Text.