Cita APA (7th ed.)

Cowling, E. (1937). A short introduction to consumers' co-operation. N.S.

Cita Chicago (17th ed.)

Cowling, Ellis. A Short Introduction to Consumers' Co-operation. Astigonish: N.S, 1937.

Cita MLA (9th ed.)

Cowling, Ellis. A Short Introduction to Consumers' Co-operation. N.S, 1937.