Gaya APA
Spaid, O, A. (1986).
The Consummate trainer : a practitioner's perspective .
Englewood Cliffs:
Prentce-Hall.
Gaya MLA
Spaid, Ora, A..
"The Consummate trainer : a practitioner's perspective".
Englewood Cliffs:
Prentce-Hall,
1986.
Buku/Printed Material.