APA
Ornstein Allan .C, . (1990). Strategies for Effective Teaching. New York: Harper & Row Publishers.
Chicago
Ornstein Allan .C, . 1990. Strategies for Effective Teaching. New York: Harper & Row Publishers.
Harvard
Ornstein Allan .C, . (1990). Strategies for Effective Teaching. New York: Harper & Row Publishers.
MLA
Ornstein Allan .C, . Strategies for Effective Teaching. New York: Harper & Row Publishers. 1990.