APA引文

Carver, T. N. (1911). Principles of rural economics. Ginn and company.

Chicago Style (17th ed.) Citation

Carver, Thomas Nixon. Principles of Rural Economics. Boston, New York [etc.]: Ginn and company, 1911.

MLA引文

Carver, Thomas Nixon. Principles of Rural Economics. Ginn and company, 1911.