APA Style
Duiker, W, J. (1981).
The communist road to power in Vietnam / William J. Duiker (1st ed.).
Boulder, Colorado:
Westview Press.
MLA Style
Duiker, William, J..
"The communist road to power in Vietnam / William J. Duiker".
1st ed.
Boulder, Colorado:
Westview Press,
1981.
หนังสือ (Book).