Gaya APA
Levesque, J, D. (1993).
Manual of personnel policies, procedures and opera (2nd ed.).
Englewood Cliffs:
Prentice Hall.
Gaya MLA
Levesque, Joseph, D..
"Manual of personnel policies, procedures and opera".
2nd ed.
Englewood Cliffs:
Prentice Hall,
1993.
Buku/Printed Material.