Gaya APA

Swanson, C, P., Gill, R, T. (1970). Economics and the Private Interest An Introduction to Microeconomics . California: California: Pacific Palisades; 1970.

Gaya MLA

Swanson, Carl, P.., Gill, Richard, T.. "Economics and the Private Interest An Introduction to Microeconomics". California: California: Pacific Palisades; 1970, 1970. Text.