APA Style
Spriegel, W. R.. (1975).
ELEMENTS OF SUPERVISION (2).
New York:
John Wiley & Sons, Inc..
Chicago Style
Spriegel, W. R..
ELEMENTS OF SUPERVISION.
2
New York:
John Wiley & Sons, Inc.,
1975.
Text.
MLA Style
Spriegel, W. R..
ELEMENTS OF SUPERVISION.
2
New York:
John Wiley & Sons, Inc.,
1975.
Text.
Turabian Style
Spriegel, W. R..
ELEMENTS OF SUPERVISION.
2
New York:
John Wiley & Sons, Inc.,
1975.
Print.