Gaya APA
Lawson, K, L, K., Taff, R.
(2006).
The trainer's handbook.--
(
Ed. 2.--)
.
San Fransisco:
Pfeiffer.
Gaya MLA
Lawson, Karen., Lawson,, Karen.., Taff, Rebecca.
"The trainer's handbook.--".
Ed. 2.--
San Fransisco:
Pfeiffer,
2006.
Buku.