Cita APA (7th ed.)

Hulke, M. (1974). Doctor Who and the cave-monsters (1a. ed.). Target Book.

Cita Chicago (17th ed.)

Hulke, Malcolm. Doctor Who and the Cave-monsters. 1a. ed. Londres: Target Book, 1974.

Cita MLA (9th ed.)

Hulke, Malcolm. Doctor Who and the Cave-monsters. 1a. ed. Target Book, 1974.