Tohutoro APA (7th ed.)

Gould, G. L. (1977). Ground work. HBJ.

Tohutoru Kātū Chicago (17th ed.)

Gould, Gerald L. Ground Work. New York: HBJ, 1977.

Tohutoro MLA (9th ed.)

Gould, Gerald L. Ground Work. HBJ, 1977.