Gaya APA

Olson, J, P., Dillner, M, H. (1976). Learning to teach reading in the elementary school : Utilizing a competency-based intructional system . Amerika: Macmillan Publishing.

Gaya MLA

Olson, Joanne, P., Dillner, Martha, H. "Learning to teach reading in the elementary school : Utilizing a competency-based intructional system". Amerika: Macmillan Publishing, 1976. Text.