Gaya APA
Wagen, L, V, D. (1996).
Your Guide to Assesment and Recognition of Prior learning (2nd ed.).
Australia:
Hospitality Press Pty Ltd.
Gaya MLA
Wagen, Lynn, Van, Der.
"Your Guide to Assesment and Recognition of Prior learning".
2nd ed.
Australia:
Hospitality Press Pty Ltd,
1996.
BUKU.