Gaya APA

Suits, Daniel B.. (1970). Principles of Economics . Hoboken, NJ: Harper Collins Publishers.

Gaya Chicago

Suits, Daniel B.. Principles of Economics. Hoboken, NJ: Harper Collins Publishers, 1970. .

Gaya MLA

Suits, Daniel B.. Principles of Economics. Hoboken, NJ: Harper Collins Publishers, 1970. .

Gaya Turabian

Suits, Daniel B.. Principles of Economics. Hoboken, NJ: Harper Collins Publishers, 1970. .