APA استشهاد

Chapman, P. R., & Martin, . M. J. (1977). Sacculents and their cultivation. Faber and Faber.

استشهاد بنمط شيكاغو

Chapman, P R., و M J. Martin. Sacculents and Their Cultivation. London: Faber and Faber, 1977.

MLA استشهاد

Chapman, P R., و M J. Martin. Sacculents and Their Cultivation. Faber and Faber, 1977.