Gaya APA
Leipziger, D, M.
(1981).
Basic need approach to development
.
Massachusetts:
Oelgeschlager, Gun & Hain, Pub..
Gaya MLA
Leipziger, Danny, M.
"Basic need approach to development".
Massachusetts:
Oelgeschlager, Gun & Hain, Pub.,
1981.
Text.