Cita APA (7th ed.)

Laughton, C. A. (1967). Annotated bibliography and index of the geology of Botswana to 1966. Govt. Printer.

Cita Chicago (17th ed.)

Laughton, C. A. Annotated Bibliography and Index of the Geology of Botswana to 1966. [Gaberones: Govt. Printer, 1967.

Cita MLA (8th ed.)

Laughton, C. A. Annotated Bibliography and Index of the Geology of Botswana to 1966. Govt. Printer, 1967.