Klaassen, N. (1986). Sliding Rock: To mine or not to mine. N. Klaassen.
Cita Chicago (17th ed.)Klaassen, Nic. Sliding Rock: To Mine or Not to Mine. [Adelaide]: N. Klaassen, 1986.
Cita MLA (8th ed.)Klaassen, Nic. Sliding Rock: To Mine or Not to Mine. N. Klaassen, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.