APA Style
Gay, William A.. ().
Encyclopaedia of modern educational research .
:
.
Chicago Style
Gay, William A..
Encyclopaedia of modern educational research.
:
,
.
.
MLA Style
Gay, William A..
Encyclopaedia of modern educational research.
:
,
.
.
Turabian Style
Gay, William A..
Encyclopaedia of modern educational research.
:
,
.
.