एपीए उद्धरण

Briggs, E. E., & MacLean, J. . R. Freedom to learn: An active learning approach to mathematics.

शिकागो स्टाइल उद्धरण

Briggs, Edith E., और James R. MacLean. Freedom to Learn: An Active Learning Approach to Mathematics. Ontario.

एमएलए उद्धरण

Briggs, Edith E., और James R. MacLean. Freedom to Learn: An Active Learning Approach to Mathematics.