Gaya APA
Spears, Harold, Brubacher, John S., Cooper, Dan H.. (1951).
Principles of teaching .
New York:
Prentice Hall.
Gaya Chicago
Spears, Harold, Brubacher, John S., Cooper, Dan H..
Principles of teaching.
New York:
Prentice Hall,
1951.
Text.
Gaya MLA
Spears, Harold, Brubacher, John S., Cooper, Dan H..
Principles of teaching.
New York:
Prentice Hall,
1951.
Text.
Gaya Turabian
Spears, Harold, Brubacher, John S., Cooper, Dan H..
Principles of teaching.
New York:
Prentice Hall,
1951.
Print.