Cita APA (7th ed.)

Gittinger, J. P. (1966). The literature of agricultural planning. National Planning Association.

Cita Chicago (17th ed.)

Gittinger, James Price. The Literature of Agricultural Planning. [Washington]: National Planning Association, 1966.

Cita MLA (9th ed.)

Gittinger, James Price. The Literature of Agricultural Planning. National Planning Association, 1966.