Gaya APA
Blank, W, E. (1982).
Handbook for developing competency-based training programs .
Englewood Cliffs:
Prentce-Hall.
Gaya MLA
Blank, William, E..
"Handbook for developing competency-based training programs".
Englewood Cliffs:
Prentce-Hall,
1982.
Buku/Printed Material.