Cita APA (7a ed.)

Minerals Yearbook 1973. (1975). Minerals Yearbook 1973. Unated Stated Department of the Interior.

Cita Chicago Style (17a ed.)

Minerals Yearbook 1973. Minerals Yearbook 1973. Washington - EEUU: Unated Stated Department of the Interior, 1975.

Cita MLA (8a ed.)

Minerals Yearbook 1973. Minerals Yearbook 1973. Unated Stated Department of the Interior, 1975.