Gaya APA
Hoppock, Robert. (1976).
Occupational information : where to get it and how to use it in career education, career counseling and career development (4th ed).
New York:
McGraw-Hill.
Gaya Chicago
Hoppock, Robert.
Occupational information : where to get it and how to use it in career education, career counseling and career development.
4th ed
New York:
McGraw-Hill,
1976.
Text.
Gaya MLA
Hoppock, Robert.
Occupational information : where to get it and how to use it in career education, career counseling and career development.
4th ed
New York:
McGraw-Hill,
1976.
Text.
Gaya Turabian
Hoppock, Robert.
Occupational information : where to get it and how to use it in career education, career counseling and career development.
4th ed
New York:
McGraw-Hill,
1976.
Print.