Penggayaan APA
HANSFORD, Nathaniel. ([s.l]).
The scientific principles of reading instruction .
[s.l].:
[s.n].
Chicago Style
HANSFORD, Nathaniel.
The scientific principles of reading instruction.
[s.l].:
[s.n],
[s.l].
Text.
MLA Style
HANSFORD, Nathaniel.
The scientific principles of reading instruction.
[s.l].:
[s.n],
[s.l].
Text.
Turabian Style
HANSFORD, Nathaniel.
The scientific principles of reading instruction.
[s.l].:
[s.n],
[s.l].
Print.