Cita APA (7th ed.)

Harwood, C. C. (1977). Using land to save energy. Ballinger Pub. Co.

Cita Chicago (17th ed.)

Harwood, Corbin Crews. Using Land to Save Energy. Cambridge, Mass: Ballinger Pub. Co, 1977.

Cita MLA (9th ed.)

Harwood, Corbin Crews. Using Land to Save Energy. Ballinger Pub. Co, 1977.