APA (7 ম সংস্করণ) উদ্ধৃতি

Kelley, R. L. (1959). Gold vs. grain, the hydraulic mining controversy in California's Sacramento Valley: A chapter in the decline of the concept of laissez faire. A. H. Clark Co..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Kelley, Robert Lloyd. Gold Vs. Grain, the Hydraulic Mining Controversy in California's Sacramento Valley: A Chapter in the Decline of the Concept of Laissez Faire. Glendale, Calif.: A. H. Clark Co., 1959.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Kelley, Robert Lloyd. Gold Vs. Grain, the Hydraulic Mining Controversy in California's Sacramento Valley: A Chapter in the Decline of the Concept of Laissez Faire. A. H. Clark Co., 1959.