Cita APA (7a ed.)

Malmer, M. P. (1981). A chorological study of North European rock art. Almqvist & Wiksell International.

Cita Chicago Style (17a ed.)

Malmer, Mats P. A Chorological Study of North European Rock Art. Stockholm: Almqvist & Wiksell International, 1981.

Cita MLA (9a ed.)

Malmer, Mats P. A Chorological Study of North European Rock Art. Almqvist & Wiksell International, 1981.