APA استشهاد

Lowe, J. J., & Walker, M. J. C. (1999). Reconstructing quaternary environments: 2nd ed (2nd ed.). Longman.

استشهاد بنمط شيكاغو

Lowe, J J., و M J C. Walker. Reconstructing Quaternary Environments: 2nd Ed. 2nd ed. London: Longman, 1999.

MLA استشهاد

Lowe, J J., و M J C. Walker. Reconstructing Quaternary Environments: 2nd Ed. 2nd ed. Longman, 1999.