Gaya APA

Layard, P, R, G., Walters, A, A. (1978). Microeconomic Theory (1 ( Pertama )). United States of America: McGraw Hill, Inc..

Gaya MLA

Layard, P., R., G.., Walters, A., A.. "Microeconomic Theory". 1 ( Pertama ) United States of America: McGraw Hill, Inc., 1978. Textbook.