Gaya APA
Williams, Carol T., Wolfe, Gary K.. (1979).
Elements of research : a guide for writers .
California:
Alfred.
Gaya Chicago
Williams, Carol T., Wolfe, Gary K..
Elements of research : a guide for writers.
California:
Alfred,
1979.
Text.
Gaya MLA
Williams, Carol T., Wolfe, Gary K..
Elements of research : a guide for writers.
California:
Alfred,
1979.
Text.
Gaya Turabian
Williams, Carol T., Wolfe, Gary K..
Elements of research : a guide for writers.
California:
Alfred,
1979.
Print.