APA-viite (7. p.)

Akinlua, A. A., & Opeola, S. M. (2014). Comparison of the Effectiveness of Programmed Instruction and Textbook Instruction in Learning Secondary School Mathematics. Obafemi Awolowo University.

Chicago-viite (17. p.)

Akinlua, Akin Akinsola, ja S. M. Opeola. Comparison of the Effectiveness of Programmed Instruction and Textbook Instruction in Learning Secondary School Mathematics. Obafemi Awolowo University, 2014.

MLA-viite (9. p.)

Akinlua, Akin Akinsola, ja S. M. Opeola. Comparison of the Effectiveness of Programmed Instruction and Textbook Instruction in Learning Secondary School Mathematics. Obafemi Awolowo University, 2014.

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