Tohutoro APA (7th ed.)

Gray, H. E. (1955). Farm service buildings. McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

Gray, Harold E. Farm Service Buildings. New York: McGraw-Hill, 1955.

Tohutoro MLA (9th ed.)

Gray, Harold E. Farm Service Buildings. McGraw-Hill, 1955.