Gaya APA
Maullang, D, M.
(1981).
Management Personal
(
Pertama)
.
Yogyaatua:
YUDHISTIRA.
Gaya MLA
Maullang, Drs., M..
"Management Personal".
Pertama
Yogyaatua:
YUDHISTIRA,
1981.
Teksbook.