APA Style
Spriegel, ., Schulz, .
(1942).
Elements Of Supervision
(
cet. 2)
.
London:
John Wiley & Sons.Inc.
MLA Style
Spriegel, ., Schulz, .
"Elements Of Supervision".
cet. 2
London:
John Wiley & Sons.Inc,
1942.
Text.