Penggayaan APA
Problem-based learning as an education strategy. (1993).
-:
Network Publications.
Chicago Style
Problem-based learning as an education strategy.
.
-:
Network Publications,
1993.
Text.
MLA Style
Problem-based learning as an education strategy.
.
-:
Network Publications,
1993.
Text.
Turabian Style
Problem-based learning as an education strategy.
-:
Network Publications,
1993.
Print.